PRHSX / T. Rowe Price Health Sciences Fund Inc - T. Rowe Price Health Sciences Fund - SEC Dosyaları, Yıllık Rapor, Vekil Beyanı

T. Rowe Price Health Sciences Fund Inc - T. Rowe Price Health Sciences Fund
US ˙ MUTF

Temel İstatistikler
CIK 1002624
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 T. Rowe Price Health Sciences Fund Inc - T. Rowe Price Health Sciences Fund
SEC Filings (Chronological Order)
Bu sayfa, başka bir yerde sunduğumuz mülkiyet başvuruları hariç, SEC Dosyalarının tam ve kronolojik bir listesini sunmaktadır.
June 20, 2024 CORRESP

EXHIBIT

June 20, 2024 Mr. Jason Fox Division of Investment Management U.S. Securities and Exchange Commission Disclosure and Review and Accounting Office 100 F Street, N.E. Washington, D.C. 20549-4644 Re: Funds Listed in Exhibit Dear Mr. Fox: This letter responds to the Securities and Exchange Commission (SEC) Staff’s review comments discussed with Richard Sennett on June 4, 2024, related to the annual re

June 16, 2023 DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

May 16, 2023 DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 28, 2023 DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

November 25, 2022 NPORT-EX

Biosciences (1)

T. ROWE PRICE Health Sciences Fund September 30, 2022 (Unaudited) 1 Portfolio of Investments ‡ Shares $ Value (Cost and value in $000s) ‡ COMMON STOCKS 94.5% BIOTECHNOLOGY 23.2% International-Biotechnology 0.0% Ideaya Biosciences (1) 143,525‌ 2,141‌ 2,141‌ Major Biotechnology 5.6% Biogen (1) 388,006‌ 103,598‌ BioNTech, ADR 938,883‌ 126,637‌ Celldex Therapeutics (1) 558,393‌ 15,696‌ Exact Sciences

May 27, 2022 NPORT-EX

Biosciences (1)

T. ROWE PRICE Health Sciences Fund March 31, 2022 (Unaudited) 1 Portfolio of Investments ‡ Shares $ Value (Cost and value in $000s) ‡ COMMON STOCKS 95.2% BIOTECHNOLOGY 22.8% International-Biotechnology 0.0% Ideaya Biosciences (1) 312,628‌ 3,498‌ 3,498‌ Major Biotechnology 6.3% Alkermes (1) 74,735‌ 1,966‌ Amgen 565,761‌ 136,812‌ Biogen (1) 324,716‌ 68,385‌ BioNTech, ADR (1) 1,158,580‌ 197,607‌ Cell

November 24, 2021 NPORT-EX

Alkermes (1)

T. ROWE PRICE Health Sciences Fund September 30, 2021 (Unaudited) 1 Portfolio of Investments ‡ Shares $ Value (Cost and value in $000s) ‡ COMMON STOCKS 96.4% BIOTECHNOLOGY 29.3% Major Biotechnology 6.3% Alkermes (1) 76,805‌ 2,369‌ Amgen 634,354‌ 134,895‌ Biogen (1) 526,309‌ 148,940‌ BioNTech, ADR (1) 888,020‌ 242,421‌ Exact Sciences (1) 1,328,703‌ 126,825‌ Exact Sciences CMO Milestone, Acquisition

May 26, 2021 NPORT-EX

Alkermes (1)

NPORT-EX 2 70F1TRPHealthSciFdInc.htm T. ROWE PRICE Health Sciences Fund March 31, 2021 (Unaudited) 1 Portfolio of Investments ‡ Shares $ Value (Cost and value in $000s) ‡ COMMON STOCKS 96.3% BIOTECHNOLOGY 29.2% Major Biotechnology 8.5% Alkermes (1) 78,048‌ 1,458‌ Amgen 889,170‌ 221,234‌ Biogen (1) 688,549‌ 192,622‌ BioNTech, ADR (1) 1,468,694‌ 160,367‌ Exact Sciences (1) 1,403,676‌ 184,976‌ Exact

November 25, 2020 NPORT-EX

T. ROWE PRICE HEALTH SCIENCES FUND

hsf70f1trowepricehealthscien.htm - Generated by SEC Publisher for SEC Filing T. ROWE PRICE HEALTH SCIENCES FUND September 30, 2020 (Unaudited) Portfolio of Investments‡ Shares/Par $ Value (Cost and value in $000s) COMMON STOCKS 97.7% BIOTECHNOLOGY 31.3% Major Biotechnology 10.5% Agenus (1) 917,037 3,668 Alkermes (1) 82,284 1,363 Amgen 1,194,964 303,712 Biogen (1) 543,953 154,309 Bristol Myers Squi

May 26, 2020 NPORT-EX

T. ROWE PRICE HEALTH SCIENCES FUND March 31, 2020 (Unaudited)

f1trphealthsciencesfund.htm - Generated by SEC Publisher for SEC Filing T. ROWE PRICE HEALTH SCIENCES FUND March 31, 2020 (Unaudited) Portfolio of Investments‡ Shares/Par $ Value (Cost and value in $000s) COMMON STOCKS 95.0% BIOTECHNOLOGY 32.3% Major Biotechnology 13.2% Alkermes (1) 783,027 11,291 Amgen 1,416,159 287,098 Biogen (1) 728,975 230,633 Bristol-Myers Squibb 2,079,302 115,901 Exact Scien

November 25, 2019 NPORT-EX

PRHSX / T. Rowe Price Health Sciences Fund, Inc. NPORT-EX - -

f1trphealthsciencesfund.htm - Generated by SEC Publisher for SEC Filing T. ROWE PRICE HEALTH SCIENCES FUND September 30, 2019 (Unaudited) Portfolio of Investments‡ Shares $ Value (Cost and value in $000s) COMMON STOCKS 97.8% BIOTECHNOLOGY 28.0% Major Biotechnology 9.8% Alkermes (1) 1,037,790 20,247 Amgen 1,381,700 267,373 Biogen (1) 413,924 96,370 Exact Sciences (1) 845,711 76,427 Neurocrine Biosc

May 29, 2019 NPORT-EX

T. Rowe Price Health Sciences Fund, Inc. NPORT-EX - -

hsf70f1draft233119.htm - Generated by SEC Publisher for SEC Filing T. ROWE PRICE HEALTH SCIENCES FUND March 31, 2019 (Unaudited) Portfolio of Investments‡ Shares/Par $ Value (Cost and value in $000s) COMMON STOCKS 98.6% BIOTECHNOLOGY 30.4% Major Biotechnology 9.5% Alkermes (1) 649,326 23,694 Amgen 648,700 123,240 Array BioPharma (1) 3,354,070 81,772 Biogen (1) 330,624 78,153 Celgene (1) 1,460,700

November 28, 2018 N-Q

T. Rowe Price Health Sciences Fund, Inc. QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

November 28, 2018 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, David Oestreicher, certify that:

July 16, 2018 DEF 14A

T. Rowe Price Dividend Growth Fund, Inc. DEF 14A

IPC Email Template: USI Proxy Followup Email Subject Line: Please Vote: Upcoming Mutual Fund Shareholder Meeting and Proxy Vote We recently sent you proxy materials concerning important proposals affecting your T.

July 3, 2018 DEF 14A

T. Rowe Price Balanced Fund, Inc. DEF 14A

URGENT Your vote is needed today! Joint Special Meeting of T. Rowe Price Funds Dear Shareholder: The Joint Special Meeting of Shareholders to be held on July 25, 2018, at 8 a.m. ET, is quickly approaching, and our records indicate that we have not yet received your vote. Please take a few moments to vote your shares today. YOUR FUND’S BOARD RECOMMENDS THAT YOU VOTE "FOR" EACH PROPOSAL Voting now h

June 18, 2018 DEF 14A

T. Rowe Price Balanced Fund, Inc. DEF 14A

Dear Shareholder: Thank you for choosing electronic delivery of your T. Rowe Price Fund(s) documents. You are receiving this email because you consented to receive your proxy materials online, and we have not yet received your vote. This email provides the information you will need to view the proxy materials online, access your proxy card, and vote your shares. The Joint Special Shareholder Meeti

June 8, 2018 DEF 14A

T. Rowe Price Balanced Fund, Inc. DEF 14A

Vote your proxy today Vote your proxy today Dear Investor, There?s still time to vote.

May 29, 2018 N-Q

T. Rowe Price Health Sciences Fund, Inc. QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

May 29, 2018 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

May 25, 2018 DEF 14A

T. Rowe Price Balanced Fund, Inc. DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

May 10, 2018 DEF 14A

T. Rowe Price Balanced Fund, Inc. DEF 14A

Dear Shareholder: Thank you for choosing electronic delivery of your T. Rowe Price Fund(s) documents. You are receiving this email because you consented to receive your proxy materials online. This email provides the information you will need to view the proxy materials online, access your proxy card, and vote your shares. The Joint Special Shareholder Meeting will take place at 8:00 a.m. ET, July

April 6, 2018 DEF 14A

T. Rowe Price Balanced Fund, Inc. DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 5, 2018 CORRESP

T. Rowe Price Balanced Fund, Inc.

April 5, 2018 James E. O’Connor U.S. Securities and Exchange Commission Division of Investment Management 100 F Street, N.E. Washington, D.C. 20549 Re: T. Rowe Price Balanced Fund, Inc. 033-38791/811-6275 T. Rowe Price Blue Chip Growth Fund, Inc. 033-49581/811-7059 T. Rowe Price Capital Appreciation Fund, Inc. 033-05646/811-4519 T. Rowe Price Capital Appreciation & Income Fund, Inc. 333-219171/811

March 23, 2018 COVER

March 23, 2018

March 23, 2018 James E. O’Connor, Esquire U.S. Securities & Exchange Commission Division of Investment Management 100 F Street, N.E. Washington, D.C. 20549 Re: T. Rowe Price Balanced Fund, Inc. 033-38791/811-6275 T. Rowe Price Blue Chip Growth Fund, Inc. 033-49581/811-7059 T. Rowe Price Capital Appreciation Fund, Inc. 033-05646/811-4519 T. Rowe Price Capital Appreciation & Income Fund, Inc. 333‐21

March 23, 2018 PRE 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

November 28, 2017 N-Q

T. Rowe Price Health Sciences Fund, Inc. - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

November 28, 2017 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

May 31, 2017 N-Q

T. Rowe Price Health Sciences Fund, Inc. - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

May 31, 2017 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

February 28, 2017 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

EX-99.77B ACCT LTTR 2 pwchsf.htm ACCOUNT LETTER~ HEALTH SCIENCES FUND Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. ("the Company") as of and for the year ended December 31, 2016, in accordance

November 29, 2016 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

November 29, 2016 N-Q

T. Rowe Price Health Sciences Fund, Inc. - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

nqhsf.pdf - Converted by SECPublisher 4.0, created by BCL Technologies Inc., for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 10

October 26, 2016 CORRESP

October 25, 2016

SEC Comments and Related Responses October 25, 2016 Ms. Megan Miller Division of Investment Management U.S. Securities and Exchange Commission Office of Disclosure 100 F Street, N.E. Washington, D.C. 20549-4644 Re: Funds listed in Appendix Dear Ms. Miller: This letter responds to the Securities and Exchange Commission (?SEC?) staff?s review comments discussed with Catherine Mathews, Alan Dupski, a

May 27, 2016 N-Q

T. Rowe Price Health Sciences Fund, Inc. - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

May 27, 2016 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

February 26, 2016 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

EX-99.77B ACCT LTTR 2 healthsciencesfundinc123115.htm ACCOUNT LETTER~ HEALTH SCIENCES FUND Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. ("the Company") as of and for the year ended December 31,

November 30, 2015 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

November 30, 2015 N-Q

T. Rowe Price Health Sciences Fund, Inc. - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

May 29, 2015 N-Q

T. Rowe Price Health Sciences Fund, Inc. - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

N-Q 1 nqhsf.htm QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD

May 29, 2015 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

February 24, 2015 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

healthsciencesfundinc123114.htm - Generated by SEC Publisher for SEC Filing Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. ("the Company") as of and for the year ended December 31, 2014, in accor

November 25, 2014 N-Q

T. Rowe Price Health Sciences Fund, Inc. - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

November 25, 2014 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

May 27, 2014 N-Q

Quarterly Schedule of Portfolio Holdings - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

May 27, 2014 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

February 26, 2014 EX-99.77D POLICIES

T. Rowe Price Health Sciences Fund, Inc.

ciphsf.htm - Generated by SEC Publisher for SEC Filing T. Rowe Price Health Sciences Fund, Inc. T. Rowe Price Health Sciences Fund The fundamental policy relating to the purchase and sale of commodities has been revised to the following: The funds may not purchase or sell commodities except to the extent permitted by applicable law. To clarify the intent of the new policy, the following note was a

February 26, 2014 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

healthsciencesfundinc123113.htm - Generated by SEC Publisher for SEC Filing Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. ("the Company") as of and for the year ended December 31, 2013, in accor

November 26, 2013 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

November 26, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

October 3, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

September 27, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

September 16, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

September 5, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

August 22, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

August 22, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

August 7, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

August 2, 2013 DEFA14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

July 31, 2013 DEF 14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

July 12, 2013 PRE 14A

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SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

May 31, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

May 31, 2013 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

February 26, 2013 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

EX-99.77B ACCT LTTR 2 nsarltr-healthsciencesfundin.htm ACCOUNTING LETTER~ HEALTH SCIENCES FUND Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. ("the Company") as of and for the year ended December

November 21, 2012 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

November 21, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

nqhsf.pdf - Converted by SECPublisher 4.0, created by BCL Technologies Inc., for SEC Filing UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 10

May 30, 2012 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

May 30, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

February 24, 2012 EX-99.77B ACCT LTTR

EX-99.77B ACCT LTTR

T. Rowe Price Health Sciences Fund- Accounting Letter

November 29, 2011 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

November 29, 2011 EX-99.CERT

CERTIFICATIONS

Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

May 26, 2011 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

May 26, 2011 N-Q

UNITED STATES

T. Rowe Price Health Sciences Fund, Inc. - March 31, 2011 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD

April 27, 2011 LETTER

LETTER

February 25, 2011 EX-99.77B ACCT LTTR

EX-99.77B ACCT LTTR

November 29, 2010 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

November 29, 2010 N-Q

UNITED STATES

T. Rowe Price Health Sciences Fund, Inc. - September 30, 2010 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore

May 27, 2010 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

May 27, 2010 N-Q

UNITED STATES

T. Rowe Price Health Sciences Fund, Inc. - March 31, 2010 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD

February 25, 2010 EX-99.77B ACCT LTTR

EX-99.77B ACCT LTTR

February 25, 2010 EX-99.77D POLICIES

The following disclosure has been added as a type of municipal security in which the funds may invest:

EX-99.77D POLICIES 5 ciphsf.htm POLICIES~ HEALTH SCIENCES The following disclosure has been added as a type of municipal security in which the funds may invest:  Build America Bonds The American Recovery and Reinvestment Act of 2009 created Build America Bonds, which allow state and local governments to issue taxable bonds in 2009 and 2010 to finance any capital expenditures for which they otherw

November 24, 2009 N-Q

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

November 24, 2009 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

May 22, 2009 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

May 22, 2009 N-Q

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202 (Address of principal executive offices) David Oest

May 22, 2009 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

May 22, 2009 N-Q

UNITED STATES

T. Rowe Price Health Sciences Fund, Inc. - March 31, 2009 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD

February 27, 2009 EX-99.77D POLICIES

T. Rowe Price Health Sciences Fund, Inc.

EX-99.77D POLICIES 5 ciphsf.htm POLICIES~ HEALTH SCIENCES FUND T. Rowe Price Health Sciences Fund, Inc. The fund's reserve position disclosure has been revised to state that the fund's reserve positions can also consist of U.S. dollar or non-U.S. dollar currencies.

February 27, 2009 EX-99.77B ACCT LTTR

EX-99.77B ACCT LTTR

November 24, 2008 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

November 24, 2008 N-Q

UNITED STATES

T. Rowe Price Health Sciences Fund, Inc. - September 30, 2008 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore

October 28, 2008 497K3A

October 27, 2008

October 27, 2008 Fund Profile T. Rowe Price Industry-Focused Equity Funds A family of stock funds seeking long-term capital growth by maintaining industry-focused portfolios. This profile summarizes key information about the funds that is included in the funds` prospectus. The funds` prospectus includes additional information about the funds, including a more detailed description of the risks asso

August 26, 2008 EX-99.77D POLICIES

T. Rowe Price Health Sciences Fund, Inc.

EX-99.77D POLICIES 2 ciphsf.htm POLICIES~ HEALTH SCIENCES FUND, INC. T. Rowe Price Health Sciences Fund, Inc. The fund's reserve position disclosure has been revised to state that the fund's reserve positions can also consist of U.S. dollar or non-U.S. dollar currencies.

May 29, 2008 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund,

T. Rowe Price Health Sciences Fund, Inc. 3-31-08 NQ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File Number: 811-07381 T. Rowe Price Health Sciences Fund, Inc. (Exact name of registrant as specified in charter) 100 East Pratt Street, Baltimore, MD 21202

May 29, 2008 EX-99.CERT

EX-99.CERT

T. Rowe Price Health Sciences Fund, Inc. - 302 Certifications Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumst

February 28, 2008 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

EX-99.77B ACCT LTTR 2 pwchsf.htm PWC INTERNAL CONTROL LETTER~ HEALTH SCIENCES FUND Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. ("the Company") as of and for the year ended December 31, 2007, i

November 29, 2007 EX-99.CERT

EX-99.CERT

T. Rowe Price Health Sciences Fund, Inc. - 302 Certifications Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumst

November 29, 2007 N-Q

SIGNATURES

T. Rowe Price Health Sciences Fund, Inc. - 9/30/07 NQ ITEM 1. SCHEDULE OF INVESTMENTS T. ROWE PRICE HEALTH SCIENCES FUND Unaudited September 30, 2007 Portfolio of Investments † Shares Value (Cost and value in $000s) COMMON STOCKS 100.2% BIOTECHNOLOGY 33.6% Major Biotechnology 19.2% Alkermes (1) 1,275,000 23,460 Allos Therapeutics (1) 900,000 4,275 Amgen (1)(2) 415,000 23,477 Amicus Therapeutics (1

May 30, 2007 EX-99.CERT

EX-99.CERT

T. Rowe Price Health Science Fund, Inc. - 302 Certifications Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumsta

May 30, 2007 N-Q

SIGNATURES

T. Rowe Price Health Sciences Fund, Inc. - 3/31/07 NQ ITEM 1. SCHEDULE OF INVESTMENTS T. ROWE PRICE HEALTH SCIENCES FUND Unaudited March 31, 2007 Portfolio of Investments † Shares Value (Cost and value in $000s) COMMON STOCKS 101.3% BIOTECHNOLOGY 35.7% Major Biotechnology 24.8% Alkermes (1) 1,250,000 19,300 Amgen (1)(2) 677,000 37,831 Array BioPharma (1) 200,000 2,540 Biogen Idec (1) 125,000 5,547

February 28, 2007 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

EX-99.77B ACCT LTTR 2 pwchsf.htm PWC INTERNAL CONTROL LETTER~HEALTH SCIENCES FUND Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. (hereafter referred to as the "Company") as of and for the year en

November 28, 2006 N-Q

SIGNATURES

T. Rowe Price Health Sciences Fund, Inc. - 9/30/06 NQ ITEM 1. SCHEDULE OF INVESTMENTS T. ROWE PRICE HEALTH SCIENCES FUND Unaudited September 30, 2006 Portfolio of Investments † Shares Value (Cost and value in $000s) COMMON STOCKS 101.0% BIOTECHNOLOGY 40.0% Major Biotechnology 28.8% Alkermes (1) 1,175,000 18,624 Amgen (1)(2) 675,000 48,283 Array BioPharma (1) 200,000 1,704 Atherogenics (1) 150,000

November 28, 2006 EX-99.CERT

EX-99.CERT

T. Rowe Price Health Sciences Fund, Inc. - 302 Certifications Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumst

May 25, 2006 EX-99.CERT

I, Edward C. Bernard, certify that:

302 Certification ~ T. Rowe Price Health Sciences Fund Item 3. CERTIFICATIONS I, Edward C. Bernard, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances u

May 25, 2006 N-Q

-

T. Rowe Price Health Sciences Fund ITEM 1. SCHEDULE OF INVESTMENTS T. ROWE PRICE HEALTH SCIENCES FUND Unaudited March 31, 2006 PORTFOLIO OF INVESTMENTS † Shares/$ Par Value (Cost and value in $000s) COMMON STOCKS 99.3% BIOTECHNOLOGY 43.3% Major - Biotechnology 30.9% Alkermes (1)(2) 950,000 20,947 American Pharmaceutical (2) 25,000 712 Amgen (1)(2) 675,000 49,106 Array BioPharma (2) 375,000 3,428 A

February 23, 2006 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549

PAGE 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 < /p> SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Se ction 14(a) of the Securities Exchange Act of 1934 (Amendment No.

February 23, 2006 COVER

February 23, 2006

February 23, 2006 Keith O`Connell Securities and Exchange Commission 100 F Street, N.

February 23, 2006 EX-99.B1 NOTIC/SHLDR

T. Rowe Price Family of Funds

EX-99.B1 NOTIC/SHLDR 3 finalproxy06.htm T. Rowe Price Family of Funds T. Rowe Price Funds 100 East Pratt Street Baltimore, MD 21202 Patricia B. Lippert Secretary February 28, 2006 An annual meeting of shareholders of the funds will be held on Wednesday, April 19, 2006, at 8:00 a.m., eastern time, in the offices of the funds, 100 East Pratt Street, Baltimore, MD 21202. The following matters will be

February 23, 2006 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

EX-99.77B ACCT LTTR 2 pwchsf.htm PWC INTERNAL CONTROL LETTER~HEALTH SCIENCES FUND Report of Independent Registered Public Accounting Firm To the Board of Directors and Shareholders of T. Rowe Price Health Sciences Fund, Inc. In planning and performing our audit of the financial statements of T. Rowe Price Health Sciences Fund, Inc. (hereafter referred to as the “Company”) as of and for the year en

February 23, 2006 EX-99.B1 NOTIC/SHLDR

FORM OF SCREEN SCRIPT FOR REGISTERED SHAREHOLDER INTERNET VOTING T. ROWE PRICE

EX-99.B1 NOTIC/SHLDR 4 finalscript.htm FORM OF SCREEN SCRIPT FOR REGISTERED SHAREHOLDER INTERNET VOTING T. ROWE PRICE [Upon login to www.proxyweb.com/proxy shareholder sees Screen 1] SCREEN 1 Text 1 - (centered) Internet Proxy Voting Service Input A Please Enter Control Number from Your Proxy Card: / / / / / / Input B Check here [ ] to vote all proposals as the Board recommends, then click the VOT

February 23, 2006 EX-99.B1 NOTIC/SHLDR

Proxy Information

Proxy Information This proxy material concerns the: T. Rowe Price Family of Funds Dear Shareholder: We cordially invite you to attend an annual shareholder meeting of the T. Rowe Price Funds on Wednesday, April 19, 2006. There are several items on the agenda. We ask you to read the enclosed information carefully and to submit your vote. The following matters will be considered and acted upon: All

February 23, 2006 EX-99.77C VOTES

CONTINUED ON REVERSE SIDE

EX-99.77C VOTES 5 finalproxycards06.htm [PROXY CARD #1: PROXY ITEM 1 - ELECT DIRECTORS/TRUSTEES BOARD #1 VOTE BY TOUCH-TONE PHONE, THE INTERNET, OR BY MAIL Option 1: Automated Touch Tone Voting: Call toll-free 1-888-221-0697 and follow the recorded instructions. Invest With Confidence T. Rowe Price Ram Logo Option 2: On the Internet at www.proxyweb.com and follow the on-screen instructions. Option

February 14, 2006 CORRESP

Filed on Edgar and via E-mail

Filed on Edgar and via E-mail February 14, 2006 Keith O`Connell Securities and Exchange Commission 100 F Street, N.

February 7, 2006 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

PAGE 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

February 7, 2006 EX-99.B1 NOTIC/SHLDR

T. Rowe Price Family of Funds

EX-99.B1 NOTIC/SHLDR 3 proxy06.htm T. Rowe Price Family of Funds T. Rowe Price Funds 100 East Pratt Street Baltimore, MD 21202 Patricia B. Lippert Secretary February 28, 2006 An annual meeting of shareholders of the funds will be held on Wednesday, April 19, 2006, at 8:00 a.m., eastern time, in the offices of the funds, 100 East Pratt Street, Baltimore, MD 21202. The following matters will be cons

February 7, 2006 COVER

February 7, 2006

February 7, 2006 Keith O`Connell Securities and Exchange Commission 100 F Street, N.

February 7, 2006 EX-99.B1 NOTIC/SHLDR

FORM OF SCREEN SCRIPT FOR REGISTERED SHAREHOLDER INTERNET VOTING T. ROWE PRICE

EX-99.B1 NOTIC/SHLDR 4 script.htm FORM OF SCREEN SCRIPT FOR REGISTERED SHAREHOLDER INTERNET VOTING T. ROWE PRICE [Upon login to www.proxyweb.com/proxy shareholder sees Screen 1] SCREEN 1 Text 1 - (centered) Internet Proxy Voting Service Input A Please Enter Control Number from Your Proxy Card: / / / / / / Input B Check here [ ] to vote all proposals as the Board recommends, then click the VOTE but

February 7, 2006 EX-99.77C VOTES

PLEASE FOLLOW THESE INSTRUCTIONS TO VOTE BY PHONE OR INTERNET.

EX-99.77C VOTES 5 allproxycards06.htm [PROXY CARD #1: PROXY ITEM 1 - ELECT DIRECTORS/TRUSTEES BOARD #1] Invest With Confidence MEETING TIME: 8:00 A.M. EASTERN TIME T. Rowe Price THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS/TRUSTEES Ram Logo Please refer to the Proxy Statement discussion of the proposal. TO VOTE BY PHONE OR INTERNET USE THE CONTROL NUMBER BELOW (SEE INSTRUCTIONS ON R

February 7, 2006 EX-99.B1 NOTIC/SHLDR

T. Rowe Price Annual Shareholder Meeting — T. Rowe Price Funds Proxy Cover Letter — T. Rowe Price Family of Funds

EX-99.B1 NOTIC/SHLDR 2 proxycoverletter.htm T. Rowe Price Annual Shareholder Meeting — T. Rowe Price Funds Proxy Cover Letter — T. Rowe Price Family of Funds T. ROWE PRICE FAMILY OF FUNDS 100 East Pratt Street Baltimore, MD 21202 P.O. Box 89000 Baltimore, MD 21289-2478 troweprice.com Proxy Information This proxy material concerns the: T. Rowe Price Family of Funds Dear Shareholder: We cordially in

November 29, 2005 N-Q

-

T. Rowe Price Health Sciences Fund Item 1. Schedule of Investments T. ROWE PRICE HEALTH SCIENCES FUND Unaudited September 30, 2005 PORTFOLIO OF INVESTMENTS (1) Shares Value (Cost and value in $ 000s) COMMON STOCKS AND WARRANTS BIOTECHNOLOGY 46.4% Major Biotechnology 37.1% Abgenix * 800,000 10,144 Alkermes * 1,250,000 21,000 American Pharmaceutical * 25,000 1,142 Amgen *^ 640,000 50,989 Array BioPh

November 29, 2005 EX-99.CERT

to state a material fact necessary to make the statements made, in light of the circumstances under

- Converted by SECPublisher 3.1.0.1, created by BCL Technologies Inc., for SEC Filing Item 3. CERTIFICATIONS I, James S. Riepe, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in

May 25, 2005 N-Q

N-Q~HEALTH SCIENCES FUND

Item 1 Schedule of Investments T. Rowe Price Health Sciences Fund (Unaudited) March 31, 2005 PORTFOLIO OF INVESTMENTS (1) Shares/$ Par Value (Cost and value in $ 000s) COMMON STOCKS AND WARRANTS BIOTECHNOLOGY 45.0% Major Biotechnology 37.4% Abgenix * 750,000 5,250 Alkermes * 1,175,000 12,196 American Pharmaceutical * 25,000 1,294 Amgen ^* 750,000 43,657 Array BioPharma * 100,000 701 Atherogenics *

May 25, 2005 EX-99.CERT

EX-99.CERT

Item 3. CERTIFICATIONS I, James S. Riepe, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

November 23, 2004 EX-99.CERT

EX-99.CERT

Item 3. CERTIFICATIONS I, James S. Riepe, certify that: 1. I have reviewed this report on Form N-Q of T. Rowe Price Health Sciences Fund, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

November 23, 2004 N-Q

N-Q~HEALTH SCIENCES FUND

Item 1. Schedule of Investments T. Rowe Price Health Sciences Fund (Unaudited) September 30, 2004 PORTFOLIO OF INVESTMENTS (1) Shares/$ Par Value (Cost and value in $ 000s) COMMON STOCKS 99.1% BIOTECHNOLOGY 45.8% Other Biotechnology 8.8% Alexion Pharmaceutical *^ 325,000 5,850 Amylin Pharmaceuticals *^ 265,000 5,438 BioCryst Pharmaceuticals * 534,600 2,726 Cubist Pharmaceuticals * 975,000 9,633 Cy

February 25, 2002 NSAR-B

ANSWER FILE HSF

NSAR-B 1 anshsf-1201.fil ANSWER FILE HSF PAGE 1 000 B000000 12/31/2001 000 C000000 0001002624 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 A 001 A000000 T. ROWE PRICE HEALTH SCIENCES FUND, INC 001 B000000 811-07381 001 C000000 4103452000 002 A000000 100 EAST PRATT STREET 002 B000000 BALTIMORE 002 C000000 MD 002 D010000 21202 003 000000 N 004 00

September 7, 2001 EX-99.77C VOTES

EX-99.77C VOTES

Invest With Confidence MEETING TIME: 3:00 P.M. EASTERN TIME T. Rowe Price THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS/TRUSTEES Ram Logo Please refer to the Proxy Statement discussion of the proposal. By my signature below, I appoint the proxies indicated below to vote all Fund shares that I am entitled to vote at the Annual Meeting of Shareholders to be held on October 23, 2001, at

September 7, 2001 EX-99.B1 NOTIC/SHLDR

EX-99.B1 NOTIC/SHLDR

NOTICE OF ANNUAL MEETING OF SHAREHOLDERS T. Rowe Price Funds 100 East Pratt Street Baltimore, MD 21202 Patricia B. Lippert Secretary September 7, 2001 An annual meeting of shareholders of the funds will be held on Tuesday, October 23, 2001, at 3:00 p.m., eastern time, in the offices of the funds, 100 East Pratt Street, Baltimore, MD 21202. The following matters will be acted upon at that time: 1.

September 7, 2001 EX-99.77C VOTES

EX-99.77C VOTES

EX-99.77C VOTES 6 pxycdscover01.txt COVER FOR PROXY CARDS PLEASE FOLLOW THESE INSTRUCTIONS TO VOTE BY PHONE OR INTERNET. (PHONE) By touch-tone telephone:(MOUSE) By computer via the internet: o have the proxy card handy o have the proxy card handy o call 1-888-221-0697 toll free o go to the Web site www.proxyweb.com o enter the control number found in the o enter the control number found in the upp

September 7, 2001 EX-99.B1 NOTIC/SHLDR

EX-99.B1 NOTIC/SHLDR

Proxy Information This proxy material concerns the following T. Rowe Price funds: Blue Chip Growth Portfolio Equity Income Portfolio Equity Index 500 Portfolio Health Sciences Portfolio International Stock Portfolio Limited-Term Bond Portfolio Mid-Cap Growth Portfolio New America Growth Portfolio Personal Strategy Balanced Portfolio Prime Reserve Portfolio Dear Contract Holder: We cordially invite

September 7, 2001 EX-99.77C VOTES

EX-99.77C VOTES

EX-99.77C VOTES 8 laportecard.txt LAPORTE PROXY CARD Invest With Confidence MEETING TIME: 3:00 P.M. EASTERN TIME T. Rowe Price THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS/TRUSTEES Ram Logo Please refer to the Proxy Statement discussion of the proposal. By my signature below, I appoint the proxies indicated below to vote all Fund shares that I am entitled to vote at the Annual Meeti

September 7, 2001 EX-99.77C VOTES

EX-99.77C VOTES

EX-99.77C VOTES 9 reynoldscard.txt REYNOLDS PROXY CARD Invest With Confidence MEETING TIME: 3:00 P.M. EASTERN TIME T. Rowe Price THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS/TRUSTEES Ram Logo Please refer to the Proxy Statement discussion of the proposal. By my signature below, I appoint the proxies indicated below to vote all Fund shares that I am entitled to vote at the Annual Mee

September 7, 2001 EX-99.77C VOTES

EX-99.77C VOTES

EX-99.77C VOTES 10 intlproxycard.txt INTERNATIONAL PROXY CARD Invest With Confidence MEETING TIME: 3:00 P.M. EASTERN TIME T. Rowe Price THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS Ram Logo Please refer to the Proxy Statement discussion of the proposal. By my signature below, I appoint the proxies indicated below to vote all Fund shares that I am entitled to vote at the Annual Meeti

September 7, 2001 EX-99.B1 NOTIC/SHLDR

EX-99.B1 NOTIC/SHLDR

EX-99.B1 NOTIC/SHLDR 11 scriptboardonly.txt PHONE SCRIPT MANAGEMENT INFORMATION SERVICES 8/15/01 MANAGEMENT INFORMATION SERVICES PROPOSED SCRIPT FOR TELEPHONE VOTING T. ROWE PRICE FUNDS WHICH ARE VOTING FOR DIRECTORS ONLY MEETING DATE: OCTOBER 23, 2001 OPENING: When connected to the toll-free number, shareholder will hear: "Welcome. Please enter the control number located on the upper portion of y

September 7, 2001 EX-99.B1 NOTIC/SHLDR

EX-99.B1 NOTIC/SHLDR

EX-99.B1 NOTIC/SHLDR 3 allfdspxycover.txt COVER FOR PROXY EXCEPT FOR VAR ANN FDS Proxy Information This proxy material concerns the: T. Rowe Price Family of Funds Dear Shareholder: We cordially invite you to attend an annual shareholder meeting of the T. Rowe Price funds on Tuesday, October 23, 2001. There is only one item on the agenda, but it is an important one - the election of fund directors.

September 7, 2001 DEF 14A

DEF14A REGISTRATION STATEMENT

PAGE 1 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

August 25, 2000 NSAR-A

N-SAR (3.0.A)

PAGE 1 000 A000000 06/30/2000 000 C000000 0001002624 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.

August 25, 2000 EX-27

EX-27

6 0001002624 T. ROWE PRICE HEALTH STOCK FUND 6-MOS DEC-31-2000 JUN-30-2000 503134 664077 24869 267 0 689213 26795 0 1395 28190 0 459856 30638 18994 0 (416) 40640 0 160943 661022 1019 1051 0 2486 (416) 31062 96515 127162 0 0 0 0 18559 (6915) 0 358512 0 64427 0 0 1621 0 2496 490592 15.93 (0.01) 5.65 0 0 0 21.57 1.02

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