MOFG / MidWestOne Financial Group, Inc. - SEC Dosyaları, Yıllık Rapor, Vekil Beyanı

MidWestOne Financial Group, Inc.
US ˙ NasdaqGS ˙ US5985111039
BU SEMBOL ARTIK AKTİF DEĞİL

Temel İstatistikler
CIK 1412665
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to MidWestOne Financial Group, Inc.
SEC Filings (Chronological Order)
Bu sayfa, başka bir yerde sunduğumuz mülkiyet başvuruları hariç, SEC Dosyalarının tam ve kronolojik bir listesini sunmaktadır.
February 25, 2026 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-35968 MidWestOne Financial Group, Inc. (Exact name of registrant as spe

February 20, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 13, 2026 MidWestOne Finan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 13, 2026 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

February 17, 2026 POS AM

As filed with the Securities and Exchange Commission on February 17, 2026

As filed with the Securities and Exchange Commission on February 17, 2026 Registration No.

February 17, 2026 S-8 POS

As filed with the U.S. Securities and Exchange Commission on February 17, 2026

As filed with the U.S. Securities and Exchange Commission on February 17, 2026 Registration No. 333-271682 Registration No. 333-217718 Registration No. 333-149914 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 to: Form S-8 Registration Statement No. 333-271682 Form S-8 Registration Statement No. 333-217718 Form S-8 Registration Statement No.

February 17, 2026 POS AM

As filed with the Securities and Exchange Commission on February 17, 2026

As filed with the Securities and Exchange Commission on February 17, 2026 Registration No.

February 17, 2026 S-8 POS

As filed with the U.S. Securities and Exchange Commission on February 17, 2026

As filed with the U.S. Securities and Exchange Commission on February 17, 2026 Registration No. 333-271682 Registration No. 333-217718 Registration No. 333-149914 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 to: Form S-8 Registration Statement No. 333-271682 Form S-8 Registration Statement No. 333-217718 Form S-8 Registration Statement No.

February 17, 2026 POS AM

As filed with the Securities and Exchange Commission on February 17, 2026

As filed with the Securities and Exchange Commission on February 17, 2026 Registration No.

February 17, 2026 S-8 POS

As filed with the U.S. Securities and Exchange Commission on February 17, 2026

As filed with the U.S. Securities and Exchange Commission on February 17, 2026 Registration No. 333-271682 Registration No. 333-217718 Registration No. 333-149914 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 to: Form S-8 Registration Statement No. 333-271682 Form S-8 Registration Statement No. 333-217718 Form S-8 Registration Statement No.

February 17, 2026 POS AM

As filed with the Securities and Exchange Commission on February 17, 2026

As filed with the Securities and Exchange Commission on February 17, 2026 Registration No.

January 27, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 26, 2026 MidWestOne Financ

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 26, 2026 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 6, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 6, 2026 MidWestOne Financi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 6, 2026 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

December 22, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 22, 2025 MidWestOne Finan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 22, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

December 19, 2025 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

November 5, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANC

October 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 28, 2025 MidWestOne Financ

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 28, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 23, 2025 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2025

FOR IMMEDIATE RELEASE October 23, 2025 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2025 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) ("we," "our," or the "Company") today reported results for the third quarter of 2025. Third Quarter 2025 Summary1 •Net income of $17.0 million, or $0.82 per diluted common share. Adjusted earnings of $18.1

October 23, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 23, 2025 MidWestOne Finan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 23, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Iowa 001-35968 42-1206172 (State or other jurisdiction of incorporation) (Comm

October 23, 2025 EX-99.2

Third Quarter 2025 Earnings Release Supplement 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995. W

ex992q32025earningsrelea Third Quarter 2025 Earnings Release Supplement 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

October 23, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 23, 2025 MidWestOne Financ

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 23, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 23, 2025 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 10, 2025 MidWestOne Fina

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 10, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

October 23, 2025 EX-2.1

AGREEMENT AND PLAN OF MERGER by and between NICOLET BANKSHARES, INC. MIDWESTONE FINANCIAL GROUP, INC. Dated October 23, 2025 TABLE OF CONTENTS

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and between NICOLET BANKSHARES, INC. and MIDWESTONE FINANCIAL GROUP, INC. Dated October 23, 2025 TABLE OF CONTENTS Article I THE MERGER 2 1.1 The Merger and Bank Merger 2 1.2 Closing 3 1.3 Effective Time 3 1.4 Effects of the Merger 3 1.5 Conversion of MOFG Common Stock 3 1.6 NIC Stock 4 1.7 Treatment of MOFG Equity Awards 4 1.8 Articles of Incorporation

October 23, 2025 EX-99.1

Nicolet Bankshares, Inc. Announces Merger with MidWestOne Financial Group, Inc. Combination creates premier community banking franchise in the Upper Midwest

Exhibit 99.1 FOR IMMEDIATE RELEASE Nicolet Bankshares, Inc. Announces Merger with MidWestOne Financial Group, Inc. Combination creates premier community banking franchise in the Upper Midwest GREEN BAY, WI and IOWA CITY, IA, October 23, 2025– Nicolet Bankshares, Inc. (NYSE: NIC) (“Nicolet”) and MidWestOne Financial Group, Inc., (NASDAQ: MOFG) (“MidWestOne”) jointly announced today the execution of

October 23, 2025 EX-99.2

2 Forward Looking Statements This communication contains statements that constitute “forward-looking statements” within the meaning, and subject to the protections of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Secur

Exhibit 99.2 Acquisition of MidWestOne Financial Group, Inc. October 23rd, 2025 2 Forward Looking Statements This communication contains statements that constitute “forward-looking statements” within the meaning, and subject to the protections of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. All statements other than stat

October 23, 2025 EX-99.2

2 Forward Looking Statements This communication contains statements that constitute “forward-looking statements” within the meaning, and subject to the protections of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Secur

Exhibit 99.2 Acquisition of MidWestOne Financial Group, Inc. October 23rd, 2025 2 Forward Looking Statements This communication contains statements that constitute “forward-looking statements” within the meaning, and subject to the protections of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. All statements other than stat

October 23, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 23, 2025 MidWestOne Finan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 23, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Iowa 001-35968 42-1206172 (State or other jurisdiction of incorporation) (Comm

October 23, 2025 EX-99.1

Nicolet Bankshares, Inc. Announces Merger with MidWestOne Financial Group, Inc. Combination creates premier community banking franchise in the Upper Midwest

Exhibit 99.1 FOR IMMEDIATE RELEASE Nicolet Bankshares, Inc. Announces Merger with MidWestOne Financial Group, Inc. Combination creates premier community banking franchise in the Upper Midwest GREEN BAY, WI and IOWA CITY, IA, October 23, 2025– Nicolet Bankshares, Inc. (NYSE: NIC) (“Nicolet”) and MidWestOne Financial Group, Inc., (NASDAQ: MOFG) (“MidWestOne”) jointly announced today the execution of

October 23, 2025 EX-2.1

AGREEMENT AND PLAN OF MERGER by and between NICOLET BANKSHARES, INC. MIDWESTONE FINANCIAL GROUP, INC. Dated October 23, 2025 TABLE OF CONTENTS

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and between NICOLET BANKSHARES, INC. and MIDWESTONE FINANCIAL GROUP, INC. Dated October 23, 2025 TABLE OF CONTENTS Article I THE MERGER 2 1.1 The Merger and Bank Merger 2 1.2 Closing 3 1.3 Effective Time 3 1.4 Effects of the Merger 3 1.5 Conversion of MOFG Common Stock 3 1.6 NIC Stock 4 1.7 Treatment of MOFG Equity Awards 4 1.8 Articles of Incorporation

October 10, 2025 EX-99.1

MidWestOne Financial Group, Inc. Announces Third Quarter 2025 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Third Quarter 2025 Earnings Conference Call IOWA CITY, IOWA – OCTOBER 10, 2025 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its third quarter 2025 financial results will be released after market closes on Thursday, October 23, 2025. The Company will host a confer

October 10, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 10, 2025 MidWestOne Financ

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 10, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

August 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL G

July 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 29, 2025 MidWestOne Financial

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 29, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 31, 2025 EX-10.1

AMENDED AND RESTATED CREDIT AGREEMENT by and between MIDWESTONE FINANCIAL GROUP, INC. (the “Borrower”) U.S. BANK NATIONAL ASSOCIATION (the “Bank”) Dated as of July 29, 2025 Table of Contents

Execution Version AMENDED AND RESTATED CREDIT AGREEMENT by and between MIDWESTONE FINANCIAL GROUP, INC.

July 25, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 25, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 25, 2025 EX-99.1

Investor Presentation June 30, 2025 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Dubuque, Iowa Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forwar

Investor Presentation June 30, 2025 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Dubuque, Iowa Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

July 24, 2025 EX-3.1

THIRD AMENDED AND RESTATED BYLAWS, AS AMENDED MIDWESTONE FINANCIAL GROUP, INC. ARTICLE I.

Amended on July 22, 2025 THIRD AMENDED AND RESTATED BYLAWS, AS AMENDED OF MIDWESTONE FINANCIAL GROUP, INC.

July 24, 2025 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2025

FOR IMMEDIATE RELEASE July 24, 2025 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2025 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) ("we," "our," or the "Company") today reported results for the second quarter of 2025. Second Quarter 2025 Summary1 •Pre-tax, pre-provision net revenue increased 15% to $24.5 million2. ◦Net interest margin (t

July 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 22, 2025 MidWestOne Financial

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 22, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 24, 2025 EX-99.2

Second Quarter 2025 Earnings Conference Call July 25, 2025 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Ac

ex992q22025earningsrelea Second Quarter 2025 Earnings Conference Call July 25, 2025 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

July 11, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 11, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 11, 2025 EX-99.1

MidWestOne Financial Group, Inc. Announces Second Quarter 2025 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Second Quarter 2025 Earnings Conference Call IOWA CITY, IOWA – JULY 11, 2025 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its second quarter 2025 financial results will be released after market closes on Thursday, July 24, 2025. The Company will host a conference

May 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL

April 28, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 28, 2025 EX-99.1

Investor Presentation March 31, 2025 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Dubuque, Iowa Iowa City, Iowa Dubuque, IowaDenver, Colorado Minneapolis, Minnesota 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forwar

Investor Presentation March 31, 2025 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Dubuque, Iowa Iowa City, Iowa Dubuque, IowaDenver, Colorado Minneapolis, Minnesota 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

April 24, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 22, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 24, 2025 EX-99.2

First Quarter 2025 Earnings Conference Call April 25, 2025 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Ac

First Quarter 2025 Earnings Conference Call April 25, 2025 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

April 24, 2025 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2025

FOR IMMEDIATE RELEASE April 24, 2025 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2025 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) ("we," "our," or the "Company") today reported results for the first quarter of 2025. First Quarter 2025 Summary1 •Net income of $15.1 million, or $0.73 per diluted common share. ◦Net interest margin (tax equ

April 11, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 11, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 11, 2025 EX-99.1

MidWestOne Financial Group, Inc. Announces First Quarter 2025 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces First Quarter 2025 Earnings Conference Call IOWA CITY, IOWA – APRIL 11, 2025 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its first quarter 2025 financial results will be released after market closes on Thursday, April 24, 2025. The Company will host a conference

March 19, 2025 ARS

ARS

Above: Iowa State Bank & Trust Annual Meeting January 1968 MidWestOne Financial Group, Inc.

March 11, 2025 EX-10.13

MidWestOne Financial Group, Inc. Employment Agreement

MidWestOne Financial Group, Inc. Employment Agreement This Employment Agreement (“Agreement”) is made and entered into as of September 12, 2024 (the “Effective Date”), by and between MidWestOne Financial Group, Inc. (the “Company”) and Paul Ho-Sing-Loy (“Executive,” and together with the Company, the “Parties”). RECITALS A.The Company desires to employ Executive pursuant to the terms of this Agree

March 11, 2025 EX-21.1

LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II

Exhibit 21.1 LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II State of Delaware 100% of common securities Barron Investment Capital Trust I State of Delaware 100% of common securities ATBancorp Stat

March 11, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: ☒ Filed by a party other than the Registrant: ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use

March 11, 2025 EX-10.20

MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT

MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a performance-based restricted stock unit award (the “Award”) by MidWestOne Financial Group, Inc., an Iowa corporation (the “Company”), under the MidWestOne Financial Group, Inc. 2023 Equity Incentive Plan (the “Plan”). The Award shal

March 11, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: x Filed by a party other than the Registrant: ☐ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use

March 11, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL GROUP, I

March 11, 2025 EX-10.21

MidWestOne Bank Amended and Restated Executive Life Insurance Plan

MidWestOne Bank Amended and Restated Executive Life Insurance Plan Introduction The purpose of this Amended and Restated Executive Life Insurance Plan (the “Plan”) is to promote the long-term financial success of MidWestOne Bank (the “Bank”) and its parent company, MidWestOne Financial Group, Inc.

March 11, 2025 EX-10.19

MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT

MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a restricted stock unit award (the “Award”) by MidWestOne Financial Group, Inc., an Iowa corporation (the “Company”), under the MidWestOne Financial Group, Inc. 2023 Equity Incentive Plan (the “Plan”). The Award shall be subject to the terms of the Pla

February 10, 2025 EX-99

JOINT FILING AGREEMENT

JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of MidWestOne Financial Group, Inc.

January 24, 2025 EX-99.1

Investor Presentation December 31, 2024 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Dubuque, Iowa Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado uque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forwa

Investor Presentation December 31, 2024 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Dubuque, Iowa Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado uque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

January 24, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 24, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 23, 2025 EX-99.2

Fourth Quarter 2024 Earnings Conference Call January 24, 2025 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform

Fourth Quarter 2024 Earnings Conference Call January 24, 2025 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

January 23, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 22, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 23, 2025 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2024

FOR IMMEDIATE RELEASE January 23, 2025 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2024 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the fourth quarter and full year of 2024. Fourth Quarter 2024 Summary1 •Net income of $16.3 million, or $0.78 per diluted common sha

January 10, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 10, 2025 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 10, 2025 EX-99.1

MidWestOne Financial Group, Inc. Announces Fourth Quarter 2024 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Fourth Quarter 2024 Earnings Conference Call IOWA CITY, IOWA – JANUARY 10, 2025 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its fourth quarter 2024 financial results will be released after market closes on Thursday, January 23, 2025. The Company will host a conf

November 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANC

November 5, 2024 EX-99.1

Investor Presentation September 30, 2024 Iowa City, Iowa Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation con

Investor Presentation September 30, 2024 Iowa City, Iowa Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

November 5, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 5, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 24, 2024 EX-99.2

Third Quarter 2024 Earnings Conference Call October 25, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform

Third Quarter 2024 Earnings Conference Call October 25, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

October 24, 2024 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2024

FOR IMMEDIATE RELEASE October 24, 2024 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2024 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the third quarter of 2024. Third Quarter 2024 Summary1 •Completed a common equity capital raise, resulting in net proceeds to the Company of $118.6

October 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 23, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 11, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 11, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 11, 2024 EX-99.1

MidWestOne Financial Group, Inc. Announces Third Quarter 2024 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Third Quarter 2024 Earnings Conference Call IOWA CITY, IOWA – OCTOBER 11, 2024 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its third quarter 2024 financial results will be released after market closes on Thursday, October 24, 2024. The Company will host a confer

September 30, 2024 EX-1.1

Underwriting Agreement, dated September 26, 2024, by and between MidWestOne Financial Group, Inc. and Keefe, Bruyette & Woods, Inc.

Exhibit 1.1 4,347,000 Shares MidWestOne Financial Group, Inc. UNDERWRITING AGREEMENT September 26, 2024 KEEFE, BRUYETTE & WOODS, INC. c/o Keefe, Bruyette & Woods, Inc. 787 Seventh Avenue 4th Floor New York, New York 10019 Ladies and Gentlemen: MidWestOne Financial Group, Inc., an Iowa corporation (the “Company”), proposes to issue and sell to Keefe, Bruyette & Woods, Inc. (the “Underwriter”), purs

September 30, 2024 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 26, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-35968 Iowa 42-1206172 (State or other jurisdictio

September 27, 2024 EX-99.1

MidWestOne Financial Group, Inc. Announces Pricing of Common Stock Offering

Exhibit 99.1 MidWestOne Financial Group, Inc. Announces Pricing of Common Stock Offering IOWA CITY, Iowa (Sept. 26, 2024) – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (the “Company”), parent company of MidWestOne Bank (the “Bank”), today announced the pricing of its previously announced underwritten public offering of 4,347,000 shares of its common stock at a public offering price of $25.00 p

September 27, 2024 424B5

4,347,000 Shares Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-281845 PROSPECTUS SUPPLEMENT (To Prospectus dated September 11, 2024) 4,347,000 Shares Common Stock We are offering 4,347,000 shares of our common stock, par value $1.00 per share. Our common stock is listed on the Nasdaq Global Select Market, or Nasdaq, under the symbol “MOFG.” The last reported closing price of our common stock on N

September 27, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 26, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-35968 Iowa 42-1206172 (State or other jurisdictio

September 26, 2024 424B5

SUBJECT TO COMPLETION, DATED SEPTEMBER 26, 2024

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-281845 This preliminary prospectus supplement and the accompanying prospectus are part of an effective registration statement filed with the Securities and Exchange Commission under the Securities Act of 1933, as amended, and the information in this preliminary prospectus supplement is not complete and may be changed. This preliminary

September 26, 2024 FWP

Follow-On Offering Investor Presentation September 2024 Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Notice to and Undertaking by Recipients In this presentation, “we,” “our,” “us,” “MidWestOne,” “MOFG" or the “Company” ref

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated September 26, 2024 Relating to Preliminary Prospectus Supplement dated September 26, 2024 and Prospectus dated September 11, 2024 Registration No.

September 10, 2024 CORRESP

September 10, 2024

September 10, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

September 6, 2024 LETTER

LETTER

September 6, 2024 Charles N. Reeves Chief Executive Officer MidWest One Financial Group, Inc. 102 South Clinton Street Iowa City, Iowa 52240 Re: MidWest One Financial Group, Inc. Registration Statement on Form S-3 Filed August 29, 2024 File No. 333-281845 Dear Charles N. Reeves: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 4

August 29, 2024 S-3

As filed with the Securities and Exchange Commission on August 29, 2024

As filed with the Securities and Exchange Commission on August 29, 2024 Registration No.

August 29, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Form S-3 (Form Type) MidWestOne Financial Group, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Ru

Exhibit 107.1 Calculation of Filing Fee Tables Form S-3 (Form Type) MidWestOne Financial Group, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit(1) Maximum Aggregate Offering Price(1) Fee Rate Amount of Registration

August 29, 2024 EX-4.6

MIDWESTONE FINANCIAL GROUP, INC., as Issuer as Trustee Dated as of __________________, 20__ CROSS REFERENCE SHEET*

Exhibit 4.6 MIDWESTONE FINANCIAL GROUP, INC., as Issuer and , as Trustee INDENTURE Dated as of , 20 CROSS REFERENCE SHEET* Provisions of Trust Indenture Act of 1939, as amended, and Indenture to be dated as of , 20 by and between MidWestOne Financial Group, Inc. and , as Trustee: Section of the Trust Indenture Act Section of Indenture 310(a)(1), (2) and (5) 6.09 310(a)(3) and (4) Inapplicable 310(

August 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL G

July 26, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 26, 2024 EX-99.1

Investor Presentation June 30, 2024 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Minneapolis, Minnesota Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains

Investor Presentation June 30, 2024 Iowa City, Iowa Iowa City, Iowa Denver, Colorado Minneapolis, Minnesota Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

July 25, 2024 EX-99.2

Second Quarter 2024 Earnings Conference Call July 26, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Ac

Second Quarter 2024 Earnings Conference Call July 26, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

July 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 23, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 25, 2024 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2024

FOR IMMEDIATE RELEASE July 25, 2024 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2024 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the second quarter of 2024. Second Quarter 2024 Summary1 •Completed sale of our Florida banking operations for a 7.5% deposit premium. ◦Included in t

July 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 12, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 12, 2024 EX-99.1

MidWestOne Financial Group, Inc. Announces Second Quarter 2024 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Second Quarter 2024 Earnings Conference Call IOWA CITY, IOWA – JULY 12, 2024 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its second quarter 2024 financial results will be released after market closes on Thursday, July 25, 2024. The Company will host a conference

June 10, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 7, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of in

May 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL

April 26, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 26, 2024 EX-99.1

Investor Presentation March 31, 2024 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Dubuque, Iowa Iowa City, Iowa Denver, Colorado Minneapolis, Minnesota 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regard

Investor Presentation March 31, 2024 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Dubuque, Iowa Iowa City, Iowa Denver, Colorado Minneapolis, Minnesota 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

April 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 25, 2024 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2024

FOR IMMEDIATE RELEASE April 25, 2024 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2024 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the first quarter of 2024. First Quarter 2024 Summary1 •Completed acquisition of Denver Bankshares, Inc. ("DNVB"), the related core banking system co

April 25, 2024 EX-99.2

First Quarter 2024 Earnings Conference Call April 26, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Ac

First Quarter 2024 Earnings Conference Call April 26, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

April 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 12, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 12, 2024 EX-99.1

MidWestOne Financial Group, Inc. Announces First Quarter 2024 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces First Quarter 2024 Earnings Conference Call IOWA CITY, IOWA – APRIL 12, 2024 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its first quarter 2024 financial results will be released after market closes on Thursday, April 25, 2024. The Company will host a conference

March 20, 2024 ARS

ARS

1 MidWestOne Financial Group, Inc. 2023 Annual Report Building An Enduring Institution ANNUAL REPORTMidWestOne Financial Group, Inc. 2023 Annual ReportMidWestOne Financial Group, Inc. 2023 Annual Report Larry D. Albert—Retired CEO, Central Bank Richard R. Donohue—Retired Managing Partner, TD&T CPAs and Advisors, P .C. Charles N. Funk—Retired CEO, MidWestOne Financial Group, Inc., and MidWestOne Ba

March 11, 2024 DEFR14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant: x Filed by a party other than the Registrant: ☐ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Conf

March 8, 2024 EX-10.9

FIRST AMENDMENT TO CREDIT AGREEMENT

FIRST AMENDMENT TO CREDIT AGREEMENT This FIRST AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), made and entered into as of September 30, 2022, is by and between MidWestOne Financial Group, Inc.

March 8, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL GROUP, I

March 8, 2024 EX-21.1

LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II

Exhibit 21.1 LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II State of Delaware 100% of common securities Barron Investment Capital Trust I State of Delaware 100% of common securities ATBancorp Stat

March 8, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: x Filed by a party other than the Registrant: ☐ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use

March 8, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: ☒ Filed by a party other than the Registrant: ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use

March 8, 2024 EX-10.10

SECOND AMENDMENT TO CREDIT AGREEMENT

Execution Version SECOND AMENDMENT TO CREDIT AGREEMENT This SECOND AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), made and entered into as of September 19, 2023, is by and between MidWestOne Financial Group, Inc.

March 8, 2024 EX-19.1

Insider Trading Policy Guidelines with Respect to Certain Transactions in Company Securities MidWestOne Financial Group, Inc. (as amended January 23, 2024)

Insider Trading Policy and Guidelines with Respect to Certain Transactions in Company Securities of MidWestOne Financial Group, Inc.

March 8, 2024 EX-10.8

CREDIT AGREEMENT by and between MIDWESTONE FINANCIAL GROUP, INC. (the “Borrower”) U.S. BANK NATIONAL ASSOCIATION (the “Bank”) Dated as of June 7, 2022 Table of Contents Article I. DEFINITIONS AND ACCOUNTING TERMS 1 Section 1.1 Defined Terms 1 Section

CREDIT AGREEMENT by and between MIDWESTONE FINANCIAL GROUP, INC. (the “Borrower”) and U.S. BANK NATIONAL ASSOCIATION (the “Bank”) Dated as of June 7, 2022 Table of Contents Article I. DEFINITIONS AND ACCOUNTING TERMS 1 Section 1.1 Defined Terms 1 Section 1.2 Accounting Terms and Calculations 12 Section 1.3 Computation of Time Periods 12 Section 1.4 Other Definitional Terms 12 Section 1.5 Delaware

March 8, 2024 EX-10.11

THIRD AMENDMENT TO CREDIT AGREEMENT

Execution Version THIRD AMENDMENT TO CREDIT AGREEMENT This THIRD AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), made and entered into as of February 12, 2024, is by and between MidWestOne Financial Group, Inc.

March 8, 2024 EX-97.1

MIDWESTONE FINANCIAL GROUP, INC. CLAWBACK POLICY

MIDWESTONE FINANCIAL GROUP, INC. CLAWBACK POLICY 1. Introduction. The Board of Directors (the “Board”) of MidWestOne Financial Group, Inc. (the “Company”) believes that it is in the best interests of the Company and its shareholders to adopt this Clawback Policy (the “Policy”), which provides for the recovery of certain compensation in the event of an Accounting Restatement or Misconduct (each suc

February 2, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 2, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

February 2, 2024 EX-99.1

MidWestOne Financial Group, Inc. Completes Acquisition of Denver Bankshares, Inc.

MidWestOne Financial Group, Inc. Completes Acquisition of Denver Bankshares, Inc. IOWA CITY, IOWA – FEBRUARY 2, 2024 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank (the “Bank”), today announced the completion of its acquisition of Denver Bankshares, Inc. (“DNVB”), parent company of the Bank of Denver, effective January 31, 2024.

January 30, 2024 EX-99.1

Investor Presentation December 31, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Reg

Investor Presentation December 31, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

January 30, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 30, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 25, 2024 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2023

FOR IMMEDIATE RELEASE January 25, 2024 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2023 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the fourth quarter and full year of 2023. Fourth Quarter 2023 Summary1 •Net income of $2.7 million, or $0.17 per diluted common shar

January 25, 2024 EX-99.2

Fourth Quarter 2023 Earnings Conference Call January 26, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform

Fourth Quarter 2023 Earnings Conference Call January 26, 2024 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

January 25, 2024 SC 13G/A

MOFG / MidWestOne Financial Group, Inc. / BlackRock Inc. Passive Investment

us5985111039012524.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 3) MIDWESTONE FINANCIAL GROUP INC - (Name of Issuer) Common Stock - (Title of Class of Securities) 598511103 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

January 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 23, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 12, 2024 EX-99.1

MidWestOne Financial Group, Inc. Announces Fourth Quarter 2023 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Fourth Quarter 2023 Earnings Conference Call IOWA CITY, IOWA – JANUARY 12, 2024 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its fourth quarter 2023 financial results will be released after market closes on Thursday, January 25, 2024. The Company will host a conf

January 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 12, 2024 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANC

October 30, 2023 EX-99.1

Investor Presentation September 30, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Minneapolis, MinnesotaIowa City, Iowa Des Moines, IowaDenver, Colorado 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note R

ex991q32023investorprese Investor Presentation September 30, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Minneapolis, MinnesotaIowa City, Iowa Des Moines, IowaDenver, Colorado 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

October 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 30, 2023 MidWestOne Financ

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 30, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 26, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 24, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 26, 2023 EX-99.2

Third Quarter 2023 Earnings Conference Call October 27, 2023 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform

Third Quarter 2023 Earnings Conference Call October 27, 2023 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

October 26, 2023 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2023

FOR IMMEDIATE RELEASE October 26, 2023 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2023 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the third quarter of 2023. Third Quarter 2023 Highlights1 •Net income of $9.1 million, or $0.58 per diluted common share, compared to net income of

October 13, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 13, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 13, 2023 EX-99.1

MidWestOne Financial Group, Inc. Announces Third Quarter 2023 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Third Quarter 2023 Earnings Conference Call IOWA CITY, IOWA – OCTOBER 13, 2023 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its third quarter 2023 financial results will be released after market closes on Thursday, October 26, 2023. The Company will host a confer

September 27, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 27, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

September 27, 2023 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. ANNOUNCES STRATEGIC ACQUISITION IN DENVER

FOR IMMEDIATE RELEASE MIDWESTONE FINANCIAL GROUP, INC. ANNOUNCES STRATEGIC ACQUISITION IN DENVER IOWA CITY, Iowa, September 27, 2023 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne”, “we”, “our”, or the “Company”) today announced that it has executed a definitive merger agreement to strategically reinvest the proceeds from the previously announced sale of our Florida operations thro

September 27, 2023 EX-99.2

Investor Presentation Acquisition of Denver Bankshares, Inc. & Divestiture of Florida Franchise September 27, 2023 2 Forward Looking Statements Cautionary Note Regarding Forward-Looking Statements Certain statements contained in this presentation tha

Investor Presentation Acquisition of Denver Bankshares, Inc. & Divestiture of Florida Franchise September 27, 2023 2 Forward Looking Statements Cautionary Note Regarding Forward-Looking Statements Certain statements contained in this presentation that are not statements of historical fact constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 19

September 25, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 25, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

September 25, 2023 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. ANNOUNCES SALE OF FLORIDA OPERATIONS

FOR IMMEDIATE RELEASE MIDWESTONE FINANCIAL GROUP, INC. ANNOUNCES SALE OF FLORIDA OPERATIONS IOWA CITY, Iowa, September 25, 2023 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne”, “we”, “our”, or the “Company”) today announced that it has executed a definitive purchase and assumption agreement for the sale of its Florida operations to DFCU Financial. This transaction is an all cash de

August 4, 2023 EX-99.1

Investor Presentation June 30, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Minneapolis, MinnesotaIowa City, Iowa Des Moines, IowaDenver, Colorado 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regard

Investor Presentation June 30, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Minneapolis, MinnesotaIowa City, Iowa Des Moines, IowaDenver, Colorado 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

August 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL G

August 4, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 4, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

August 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 25, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

August 1, 2023 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2023

FOR IMMEDIATE RELEASE August 1, 2023 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2023 Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the second quarter of 2023. Second Quarter 2023 Highlights1 •Net income of $7.6 million, or $0.48 per diluted common share, compared to net income o

August 1, 2023 EX-99.2

Second Quarter 2023 Earnings Conference Call August 1, 2023 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform A

Second Quarter 2023 Earnings Conference Call August 1, 2023 2 Forward Looking Statements & Non-GAAP Measures This presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

July 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 24, 2023 MidWestOne Financial

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 24, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 25, 2023 EX-99.1

MidWestOne Financial Group, Inc. Announces Second Quarter 2023 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces Second Quarter 2023 Earnings Conference Call IOWA CITY, IOWA – JULY 24, 2023 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its second quarter 2023 financial results will be released before market open on Tuesday, August 1, 2023. The Company will host a conference

June 7, 2023 EX-99.1

Investor Presentation March 31, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Minneapolis, Minnesota Dubuque, IowaDenver, Colorado Iowa City, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regardi

ex991q12023investorprese Investor Presentation March 31, 2023 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Minneapolis, Minnesota Dubuque, IowaDenver, Colorado Iowa City, Iowa 2 Forward Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This release contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

June 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 7, 2023 MidWestOne Financial

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 7, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of in

May 5, 2023 EX-4.8

MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT

Exhibit 4.8 MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a performance-based restricted stock unit award (the “Award”) by MidWestOne Financial Group, Inc., an Iowa corporation (the “Company”), under the MidWestOne Financial Group, Inc. 2023 Equity Incentive Plan (the “Plan”). Th

May 5, 2023 S-8

As filed with the Securities and Exchange Commission on May 5, 2023

As filed with the Securities and Exchange Commission on May 5, 2023 Registration No.

May 5, 2023 EX-FILING FEES

Calculation of Filing Fee Tables Form S-8 (Form Type) MidWestOne Financial Group, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Register

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) MidWestOne Financial Group, Inc.

May 5, 2023 EX-4.7

MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT

Exhibit 4.7 MIDWESTONE FINANCIAL GROUP, INC. 2023 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a restricted stock unit award (the “Award”) by MidWestOne Financial Group, Inc., an Iowa corporation (the “Company”), under the MidWestOne Financial Group, Inc. 2023 Equity Incentive Plan (the “Plan”). The Award shall be subject to the term

May 5, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL

May 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2023 MidWestOne Financia

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 27, 2023 EX-99.2

First Quarter 2023 Earnings Conference Call April 28, 2023 2 Forward Looking Statements & Non-GAAP Measures This release contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of

ex992q12023earningssuppl First Quarter 2023 Earnings Conference Call April 28, 2023 2 Forward Looking Statements & Non-GAAP Measures This release contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

April 27, 2023 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2023 ~Announces Strategic Plan and Financial Targets~ ~Repositioning of the Company's Balance Sheet Provides Earnings, Margin and Return Accretion~

FOR IMMEDIATE RELEASE April 27, 2023 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2023 ~Announces Strategic Plan and Financial Targets~ ~Repositioning of the Company's Balance Sheet Provides Earnings, Margin and Return Accretion~ Iowa City, Iowa - MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“we”, “our”, or the "Company”) today reported results for the fi

April 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2023 MidWestOne Financia

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 13, 2023 EX-99.1

MidWestOne Financial Group, Inc. Announces First Quarter 2023 Earnings Conference Call

MidWestOne Financial Group, Inc. Announces First Quarter 2023 Earnings Conference Call IOWA CITY, IOWA – APRIL 13, 2023 – MidWestOne Financial Group, Inc. (Nasdaq: MOFG) (“MidWestOne” or the “Company”), parent company of MidWestOne Bank, today announced that its first quarter 2023 financial results will be released after market close on Thursday, April 27, 2023. The Company will host a conference

April 13, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 13, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 3, 2023 ARS

ARS

1 MidWestOne Financial Group, Inc. 2022 Annual Report The Journey 2022 Annual Report Business clients Jack Piper and James Adrian, owners of Jimmy Jack’s Rib Shack.MidWestOne Financial Group, Inc. 2022 Annual ReportMidWestOne Financial Group, Inc. 2022 Annual Report Larry D. Albert—Retired CEO, Central Bank Richard R. Donohue—Retired Managing Partner, TD&T CPAs and Advisors, P .C. Charles N. Funk—

March 15, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: ☒ Filed by a party other than the Registrant: ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use

March 15, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: x Filed by a party other than the Registrant: ☐ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use

March 13, 2023 EX-21.1

LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II

Exhibit 21.1 LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II State of Delaware 100% of common securities Barron Investment Capital Trust I State of Delaware 100% of common securities ATBancorp Stat

March 13, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL GROUP, I

March 13, 2023 EX-4.2

Exhibit 4.2

Exhibit 4.2 DESCRIPTION OF THE COMPANY’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description of the material terms of the common stock of MidWestOne Financial Group, Inc. (the “Company,” which is also referred to herein as “we,” “our” or “us”) is only a summary. This summary does not purport to be a complete description of the terms and con

February 3, 2023 SC 13G/A

MOFG / MidWestOne Financial Group, Inc. / BlackRock Inc. Passive Investment

us5985111039020323.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 2) MIDWESTONE FINANCIAL GROUP INC - (Name of Issuer) Common Stock - (Title of Class of Securities) 598511103 - (CUSIP Number) December 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

January 27, 2023 EX-99.1

Investor Presentation December 31, 2022 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Reg

Investor Presentation December 31, 2022 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Iowa City, Iowa Minneapolis, Minnesota Denver, Colorado Dubuque, Iowa 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

January 27, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 26, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 26, 2023 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2022

FOR IMMEDIATE RELEASE January 26, 2023 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2022 Fourth Quarter Summary1 •Net income for the fourth quarter was $16.0 million, or $1.02 per diluted common share. ◦Revenue was $54.5 million, which included $2.5 million, or $0.16 per diluted common share, of additional bargain purchase gain stemming from th

January 26, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 24, 2023 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

January 26, 2023 EX-10.1

EX-10.1

EX-10.1 2 letteragreementsigned012.htm EX-10.1

November 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 3, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANC

November 3, 2022 EX-99.1

Investor Presentation September 30, 2022 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Platteville's 75th Dairy Days Celebration Dubuque, Iowa Minneapolis, MinnesotaIowa City, Iowa Denver, Colorado 2 Forward-Looking Statemen

Investor Presentation September 30, 2022 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota Platteville's 75th Dairy Days Celebration Dubuque, Iowa Minneapolis, MinnesotaIowa City, Iowa Denver, Colorado 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain ?forward-looking statements? within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

October 27, 2022 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2022

FOR IMMEDIATE RELEASE October 27, 2022 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2022 Third Quarter Summary1 ?Net income for the third quarter was $18.3 million, or $1.17 per diluted common share. ?Net interest margin (tax equivalent) expanded 21 basis points (bps) to 3.08%2. ?Annualized core loan growth (excluding PPP) of 15.72%2. ?Nonperforming assets ra

October 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 27, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

October 19, 2022 EX-10.1

MidWestOne Financial Group, Inc. EMPLOYMENT AGREEMENT

MidWestOne Financial Group, Inc. EMPLOYMENT AGREEMENT This Employment Agreement (?Agreement?) is made and entered into as of November 1, 2022 (the ?Effective Date?), by and between MidWestOne Financial Group, Inc. (the ?Company?) and Charles N. Reeves (?Executive,? and together with the Company, the ?Parties?). RECITALS A.The Company desires to employ Executive pursuant to the terms of this Agreem

October 19, 2022 EX-99.1

NAMES CHARLES N. REEVES AS NEW CEO

FOR IMMEDIATE RELEASE MIDWESTONE NAMES CHARLES N. REEVES AS NEW CEO Seasoned Banking Leader Brings Track Record of Driving Growth for Community, Regional and National Institutions IOWA CITY, IOWA ? OCTOBER 19, 2022 ? MidWestOne Financial Group, Inc. (Nasdaq: MOFG), parent company of MidWestOne Bank, today announced that its Board of Directors has named Charles (Chip) N. Reeves, 54, as its new Chie

October 19, 2022 EX-3.1

THIRD AMENDED AND RESTATED BYLAWS, AS AMENDED MIDWESTONE FINANCIAL GROUP, INC. ARTICLE I.

Amended on October 18, 2022 THIRD AMENDED AND RESTATED BYLAWS, AS AMENDED OF MIDWESTONE FINANCIAL GROUP, INC.

October 19, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 18, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

September 29, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 27, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

September 29, 2022 EX-10.1

MidWestOne Financial Group, Inc. -----------SM (31 9) 356-5800 Fax: (319) 356-5849 I 02 South Clinton Street Iowa City, IA 52240 September 27, 2022 Mr. Len D. Devaisher c/o MidWestOne Financial Group, Inc. 102 South Clinton Street Iowa City, Iowa 522

MidWestOne Financial Group, Inc. -SM (31 9) 356-5800 Fax: (319) 356-5849 I 02 South Clinton Street Iowa City, IA 52240 September 27, 2022 Mr. Len D. Devaisher c/o MidWestOne Financial Group, Inc. 102 South Clinton Street Iowa City, Iowa 52240 Dear Len: In recogmtion of your service as the Interim Chief Executive Officer ("Interim CEO") of MidWestOne Financial Group, Inc. (the "Company") and MidWes

August 15, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 12, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL G

July 29, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 29, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 29, 2022 EX-99.1

Investor Presentation June 30, 2022 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains cert

Investor Presentation June 30, 2022 Iowa City, Iowa Denver, Colorado Naples, Florida Minneapolis, Minnesota 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain ?forward-looking statements? within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 28, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 28, 2022 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2022

FOR IMMEDIATE RELEASE July 28, 2022 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2022 Second Quarter Summary1 ?Completed acquisition of Iowa First Bancshares Corp ("IOFB"). ?Annualized adjusted core loan growth (excluding IOFB and PPP) of 10.53%2. ?Nonperforming assets ratio improved 10 basis points (bps) to 0.43%; net charge-off ratio improved 25 bps to 0.0

July 26, 2022 CORRESP

July 26, 2022

July 26, 2022 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

July 25, 2022 LETTER

LETTER

United States securities and exchange commission logo July 25, 2022 Charles N. Funk Chief Executive Officer MidWestOne Financial Group, Inc. 102 South Clinton Street Iowa City, IA 52240 Re: MidWestOne Financial Group, Inc. Registration Statement on Form S-3 Filed July 21, 2022 File No. 333-266263 Dear Mr. Funk: This is to advise you that we have not reviewed and will not review your registration s

July 21, 2022 EX-4.6

MIDWESTONE FINANCIAL GROUP, INC., as Issuer as Trustee Dated as of __________________, 20__

Exhibit 4.6 MIDWESTONE FINANCIAL GROUP, INC., as Issuer and , as Trustee INDENTURE Dated as of , 20 1 CROSS REFERENCE SHEET* Provisions of Trust Indenture Act of 1939, as amended, and Indenture to be dated as of , 20 by and between MidWestOne Financial Group, Inc. and , as Trustee: Section of the Trust Indenture Act Section of Indenture 310(a)(1), (2) and (5) 6.09 310(a)(3) and (4) Inapplicable 31

July 21, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 19, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 21, 2022 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) MidWestOne Financial Group, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107.1 Calculation of Filing Fee Table S-3 (Form Type) MidWestOne Financial Group, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered (a) Proposed Maximum Offering Price Per Unit (a) Maximum Aggregate Offering Price (a) Fee Rate Amount of Registration Fee

July 21, 2022 S-3

As filed with the Securities and Exchange Commission on July 21, 2022

As filed with the Securities and Exchange Commission on July 21, 2022 Registration No.

July 6, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 1, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of in

June 9, 2022 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. COMPLETES ACQUISITION OF IOWA FIRST BANCSHARES CORP.

FOR IMMEDIATE RELEASE JUNE 9, 2022 MIDWESTONE FINANCIAL GROUP, INC. COMPLETES ACQUISITION OF IOWA FIRST BANCSHARES CORP. Iowa City, Iowa ? MidWestOne Financial Group, Inc. (NASDAQ: MOFG) (?MidWestOne?), parent company of MidWestOne Bank (the ?Bank?), today announced the completion of its acquisition of Iowa First Bancshares Corp. (OTC Pink: IOFB) (?IOFB?), parent company of First National Bank of

June 9, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 9, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of in

June 3, 2022 EX-99.1

Investor Presentation March 31, 2022 Denver, Colorado Fort Myers, Florida Minneapolis, MinnesotaIowa City, Iowa 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains

Investor Presentation March 31, 2022 Denver, Colorado Fort Myers, Florida Minneapolis, MinnesotaIowa City, Iowa 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain ?forward-looking statements? within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

June 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 3, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of in

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL

May 3, 2022 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 28, 2022 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2022

FOR IMMEDIATE RELEASE April 28, 2022 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2022 First Quarter Summary1 ?Net income for the first quarter was $13.9 million, or $0.88 per diluted common share. ?Total revenue, net of interest expense, of $49.0 million. ?Noninterest expense of $31.6 million. ?Core commercial annualized loan growth of 5.4% to $2.71 billion2

March 15, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: x Filed by a party other than the Registrant: ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use

March 15, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: ? Filed by a party other than the Registrant: ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use

March 10, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL GROUP, I

March 10, 2022 EX-21.1

LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II

Exhibit 21.1 LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II State of Delaware 100% of common securities Barron Investment Capital Trust I State of Delaware 100% of common securities ATBancorp Stat

March 10, 2022 EX-10.18

MidWestOne Financial Group, Inc. Amended and Restated Employment Agreement

MidWestOne Financial Group, Inc. Amended and Restated Employment Agreement This Amended and Restated Employment Agreement (?Agreement?) is made and entered into as of March 8, 2022 (the ?Effective Date?), by and between MidWestOne Financial Group, Inc. (the ?Company?) and Len D. Devaisher (?Executive,? and together with the Company, the ?Parties?). Recitals A.The Parties have previously entered in

February 7, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 7, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

February 3, 2022 SC 13G/A

MOFG / MidWestOne Financial Group, Inc. / BlackRock Inc. Passive Investment

us5985111039020222.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 1) MIDWESTONE FINANCIAL GROUP INC - (Name of Issuer) Common Stock - (Title of Class of Securities) 598511103 - (CUSIP Number) December 31, 2021 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

January 27, 2022 EX-99.2

Investor Presentation December 31, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain “forward-looking statements” within the meaning of such term in

Investor Presentation December 31, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain ?forward-looking statements? within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

January 27, 2022 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2021

FOR IMMEDIATE RELEASE January 27, 2022 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2021 Fourth Quarter Summary1 ?Net income for the fourth quarter was $14.3 million, or $0.91 per diluted common share. ?Total revenue, net of interest expense, of $50.0 million. ?Credit loss expense of $0.6 million. ?Noninterest expense of $30.4 million. ?Excludi

January 27, 2022 EX-3.1

THIRD AMENDED AND RESTATED BYLAWS, AS AMENDED MIDWESTONE FINANCIAL GROUP, INC. ARTICLE I.

Amended on January 25, 2022 THIRD AMENDED AND RESTATED BYLAWS, AS AMENDED OF MIDWESTONE FINANCIAL GROUP, INC.

January 27, 2022 8-K

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 25, 2022 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

November 4, 2021 EX-10.1

EIGHTH AMENDMENT TO CREDIT AGREEMENT

Execution Copy EIGHTH AMENDMENT TO CREDIT AGREEMENT This EIGHTH AMENDMENT TO CREDIT AGREEMENT (this ?Amendment?), made and entered into as of October 22, 2021, and made effective as of September 30, 2021, is by and between MidWestOne Financial Group, Inc.

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANC

November 2, 2021 EX-99.1

Investor Presentation September 30, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain “forward-looking statements” within the meaning of such term in

Investor Presentation September 30, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain ?forward-looking statements? within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

November 2, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 2, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

November 1, 2021 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among IOWA FIRST BANCSHARES CORP., MIDWESTONE FINANCIAL GROUP, INC., IFBC ACQUISITION CORP. (Upon Formation and Execution of an Accession Agreement) Dated as of November 1, 2021

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among IOWA FIRST BANCSHARES CORP., MIDWESTONE FINANCIAL GROUP, INC., and IFBC ACQUISITION CORP. (Upon Formation and Execution of an Accession Agreement) Dated as of November 1, 2021 Article I THE MERGER..............................................................................................?.. 2 1.1 The Merger....................................

November 1, 2021 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2021

FOR IMMEDIATE RELEASE November 1, 2021 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2021 Third Quarter Summary1 ?Net income for the third quarter was $16.3 million, or $1.03 per diluted common share. ?Total revenue, net of interest expense, of $49.5 million. ?Credit loss benefit of $1.1 million. ?Noninterest expense of $29.8 million. ?Excluding Paycheck Prote

November 1, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 01, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

November 1, 2021 EX-99.2

Investor Presentation Acquisition of Iowa First Bancshares Corp. November 1, 2021 2 Forward Looking Statements Cautionary Note Regarding Forward-Looking Statements Certain statements contained in this presentation that are not statements of historica

Investor Presentation Acquisition of Iowa First Bancshares Corp. November 1, 2021 2 Forward Looking Statements Cautionary Note Regarding Forward-Looking Statements Certain statements contained in this presentation that are not statements of historical fact constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that are subject to risks and

November 1, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 01, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

November 1, 2021 EX-99.1

MidWestOne Financial Group, Inc. to Acquire Iowa First Bancshares Corp.

IOWA FIRST BANCSHARES CORP. FOR IMMEDIATE RELEASE Contacts: Charles Funk Debra R. Lins MidWestOne Financial Group, Inc. First National Bank of Muscatine Chief Executive Officer President & Chief Executive Officer 319-356-5800 563-263-4221 MidWestOne Financial Group, Inc. to Acquire Iowa First Bancshares Corp. IOWA CITY, IA and MUSCATINE, IA, November 1, 2021 ? MidWestOne Financial Group, Inc. (?Mi

October 22, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 19, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

August 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL G

August 2, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 30, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

August 2, 2021 EX-99.1

Investor Presentation June 30, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain “forward-looking statements” within the meaning of such term in the

Investor Presentation June 30, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain ?forward-looking statements? within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

July 22, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 22, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

July 22, 2021 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2021

FOR IMMEDIATE RELEASE July 22, 2021 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2021 Second Quarter Summary(1) ?Net income for the second quarter was $17.3 million, or $1.08 per diluted common share. ?Total revenue, net of interest expense, of $48.7 million. ?Credit loss benefit of $2.1 million. ?Noninterest expense of $28.7 million. ?Excluding PPP loans, c

June 24, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 22, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of i

May 6, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL

May 4, 2021 EX-99.1

Investor Presentation March 31, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain “forward-looking statements” within the meaning of such term in the

Investor Presentation March 31, 2021 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain ?forward-looking statements? within the meaning of such term in the Private Securities Litigation Reform Act of 1995.

May 4, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 4, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of inc

April 30, 2021 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 30, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 22, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 22, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction of

April 22, 2021 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2021

FOR IMMEDIATE RELEASE April 22, 2021 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2021 First Quarter Summary(1) ?Net income for the first quarter was a record $21.6 million, or $1.35 per diluted common share. ?Total revenue, net of interest expense, increased to $50.4 million. ?Credit loss benefit increased to $4.7 million. ?Noninterest expense decreased to $

March 16, 2021 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: x Filed by a party other than the Registrant: ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use

March 16, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant: ? Filed by a party other than the Registrant: ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use

March 11, 2021 EX-10.11

EXECUTION COPY SEVENTH AMENDMENT TO CREDIT AGREEMENT This SEVENTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), made and entered into as of December 11, 2020, is by and between MidWestOne Financial Group, Inc. a corporation organized under the la

EX-10.11 4 ex1011202010-k.htm EX-10.11 EXECUTION COPY SEVENTH AMENDMENT TO CREDIT AGREEMENT This SEVENTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), made and entered into as of December 11, 2020, is by and between MidWestOne Financial Group, Inc. a corporation organized under the laws of the State of Iowa (the “Borrower”), and U.S. Bank National Association, a national banking association (t

March 11, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-35968 MIDWESTONE FINANCIAL GROUP, I

March 11, 2021 EX-21.1

LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II

EX-21.1 6 exhibit21110k2020.htm EX-21.1 Exhibit 21.1 LIST OF SUBSIDIARIES Subsidiaries of the Company Organized Under the Laws of Percent Owned by the Company MidWestOne Bank State of Iowa 100% MidWestOne Statutory Trust II State of Delaware 100% of common securities Central Bancshares Capital Trust II State of Delaware 100% of common securities Barron Investment Capital Trust I State of Delaware

March 11, 2021 EX-10.4

MIDWESTONE FINANCIAL GROUP, INC. 2017 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a restricted stock unit award (the “Award”) by MIDWESTONE FINANCIAL GROUP, INC., an Iowa corporation (

EX-10.4 2 exhibit104202010-k.htm EX-10.4 MIDWESTONE FINANCIAL GROUP, INC. 2017 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a restricted stock unit award (the “Award”) by MIDWESTONE FINANCIAL GROUP, INC., an Iowa corporation (the “Company”), under the MIDWESTONE FINANCIAL GROUP, INC. 2017 EQUITY INCENTIVE PLAN (the “Plan”). The Award

March 11, 2021 EX-10.5

MIDWESTONE FINANCIAL GROUP, INC. 2017 EQUITY INCENTIVE PLAN PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a performance-based restricted stock unit award (the “Award”) by MIDWESTONE FINANCIA

MIDWESTONE FINANCIAL GROUP, INC. 2017 EQUITY INCENTIVE PLAN PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD AGREEMENT The Participant specified below is hereby granted a performance-based restricted stock unit award (the ?Award?) by MIDWESTONE FINANCIAL GROUP, INC., an Iowa corporation (the ?Company?), under the MIDWESTONE FINANCIAL GROUP, INC. 2017 EQUITY INCENTIVE PLAN (the ?Plan?). The Award shal

March 11, 2021 EX-10.16

MIDWESTONE FINANCIAL GROUP, INC. AMENDED AND RESTATED EXECUTIVE DEFERRED COMPENSATION PLAN 1. Purpose. The purpose of this MidWestOne Financial Group, Inc. Amended and Restated Executive Deferred Compensation Plan (the “Plan”) is to enable selected k

EX-10.16 5 ex1016202010-k.htm EX-10.16 MIDWESTONE FINANCIAL GROUP, INC. AMENDED AND RESTATED EXECUTIVE DEFERRED COMPENSATION PLAN 1. Purpose. The purpose of this MidWestOne Financial Group, Inc. Amended and Restated Executive Deferred Compensation Plan (the “Plan”) is to enable selected key officers of MidWestOne Financial Group, Inc., an Iowa corporation (the “Company”), and its affiliates to ele

February 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 26, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction

February 26, 2021 EX-99.1

Investor Presentation December 31, 2020 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain “forward-looking statements” within the meaning of such term in

EX-99.1 2 ex991q42020investorprese.htm EX-99.1 Investor Presentation December 31, 2020 2 Forward-Looking Statements & Non-GAAP Measures Cautionary Note Regarding Forward-Looking Statements This investor presentation contains certain “forward-looking statements” within the meaning of such term in the Private Securities Litigation Reform Act of 1995. We and our representatives may, from time to time

February 2, 2021 SC 13G

SC 13G

us5985111039020221.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: ) MIDWESTONE FINANCIAL GROUP INC - (Name of Issuer) Common Stock - (Title of Class of Securities) 598511103 - (CUSIP Number) December 31, 2020 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

January 28, 2021 EX-99.1

MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2020

FOR IMMEDIATE RELEASE January 28, 2021 MIDWESTONE FINANCIAL GROUP, INC. REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR OF 2020 Fourth Quarter Summary(1) •Net income for the fourth quarter was $16.7 million, or $1.04 per diluted common share. ◦Revenue, net of interest expense, increased $2.3 million, or 5%, to $49.7 million. ◦Credit loss expense decreased $8.0 million, or 161%, from

January 28, 2021 EX-99.2

SUPPLEMENTAL INFORMATION FOURTH QUARTER 2020 December 31, 2020 2 Credit Monitoring 3 Credit Monitoring • Monthly Past Due Loan Reviews ◦ Population: All past due loans. ◦ Objective: Delinquency resolution and loan risk rating evaluation • Quarterly L

EX-99.2 3 mofgq42020earningscallpr.htm EX-99.2 SUPPLEMENTAL INFORMATION FOURTH QUARTER 2020 December 31, 2020 2 Credit Monitoring 3 Credit Monitoring • Monthly Past Due Loan Reviews ◦ Population: All past due loans. ◦ Objective: Delinquency resolution and loan risk rating evaluation • Quarterly Loan Strategy ◦ Population: Watch risk rated loans >$1 million Substandard risk rated loans >$500 thousa

January 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 28, 2021 MidWestOne Financial Group, Inc. (Exact name of registrant as specified in its charter) Commission file number 001-35968 Iowa 42-1206172 (State or other jurisdiction o

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