Human Genome Sciences

2003 NEWS RELEASES

December 18, 2003

HUMAN GENOME SCIENCES ANNOUNCES LICENSE AGREEMENT WITH PFIZER

December 9, 2003

HUMAN GENOME SCIENCES REPORTS INTERIM RESULTS OF PHASE 1 CLINICAL TRIALS OF LYMPHORADTM 131 AT 45TH ANNUAL MEETING OF THE AMERICAN SOCIETY OF HEMATOLOGY

December 8, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT HARRIS NESBITT GERARD CONFERENCE

December 5, 2003

GENOMICS-DERIVED DRUG FOR CARDIOVASCULAR DISEASE TO ADVANCE TO PHASE 3 CLINICAL TRIALS

November 10, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT CREDIT SUISSE FIRST BOSTON CONFERENCE

November 6, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT CIBC WORLD MARKETS CONFERENCE

October 28, 2003

HUMAN GENOME SCIENCES REPORTS THIRD QUARTER 2003 FINANCIAL RESULTS

October 28, 2003

HUMAN GENOME SCIENCES REPORTS INTERIM RESULTS OF PHASE 1/2 CLINICAL TRIAL OF ALBUFERON IN PATIENTS INFECTED WITH HEPATITIS C VIRUS

October 28, 2003

HUMAN GENOME SCIENCES REPORTS RESULTS OF PHASE 1 CLINICAL TRIAL OF LYMPHOSTAT-B IN PATIENTS WITH SYSTEMIC LUPUS ERYTHEMATOSUS

October 23, 2003

HUMAN GENOME SCIENCES TO HOST CONFERENCE CALL TO DISCUSS THIRD QUARTER 2003 FINANCIAL RESULTS

September 25, 2003

HUMAN GENOME SCIENCES INITIATES PHASE 2 CLINICAL TRIAL OF LYMPHOSTAT-B FOR THE TREATMENT OF SYSTEMIC LUPUS ERYTHEMATOSUS

September 25, 2003

HUMAN GENOME SCIENCES REPORTS RESULTS OF CLINICAL TRIAL OF REPIFERMIN IN PATIENTS WITH CHRONIC VENOUS ULCERS

September 18, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT UBS WARBURG CONFERENCE

September 17, 2003

HUMAN GENOME SCIENCES APPOINTS NEW MEMBERS TO ITS BOARD OF DIRECTORS

September 15, 2003

HUMAN GENOME SCIENCES DESCRIBES ACTIVITY OF ABTHRAX AT 43RD ANNUAL INTERSCIENCE CONFERENCE ON ANTIMICROBIAL AGENTS AND CHEMOTHERAPY

September 4, 2003

HUMAN GENOME SCIENCES NAMES PERRY KARSEN SENIOR VICE PRESIDENT, BUSINESS DEVELOPMENT

September 4, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT BEAR STEARNS CONFERENCE

September 2, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT BIOCENTURY AND THOMSON FINANCIAL/CARSON CONFERENCE

August 19, 2003

HUMAN GENOME SCIENCES RECEIVES FAST TRACK PRODUCT DESIGNATION FOR ABTHRAX FOR PREVENTION AND TREATMENT OF ANTHRAX INFECTIONS

August 7, 2003

HUMAN GENOME SCIENCES ANNOUNCES LICENSE AGREEMENT WITH GENENTECH

July 29, 2003

HUMAN GENOME SCIENCES REPORTS SECOND QUARTER 2003 FINANCIAL RESULTS

July 11, 2003

HUMAN GENOME SCIENCES INITIATES CLINICAL DEVELOPMENT OF TRAIL RECEPTOR-2 ANTIBODY FOR TREATMENT OF CANCER

July 3, 2003

HUMAN GENOME SCIENCES RESTRUCTURES REAL ESTATE FINANCINGS IN ACCORDANCE WITH NEW FASB GUIDANCE

June 25, 2003

HUMAN GENOME SCIENCES UPDATES PROGRESS OF CLINICAL PROGRAMS AT BIO 2003

June 25, 2003

HUMAN GENOME SCIENCES RECEIVES FDA CLEARANCE TO INITIATE HUMAN TRIAL OF NOVEL DRUG TO PREVENT AND TREAT ANTHRAX INFECTIONS

June 20, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT BIO 2003 CONFERENCE

June 6, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT GOLDMAN SACHS CONFERENCE

June 2, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT NEEDHAM & COMPANY CONFERENCE

May 30, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT JMP SECURITIES CONFERENCE

May 12, 2003

HUMAN GENOME SCIENCES ACQUIRES LICENSE FROM ABGENIX FOR HUMAN MONOCLONAL ANTIBODY TO KEY HIV/AIDS RECEPTOR

May 12, 2003

HUMAN GENOME SCIENCES PROVIDES UPDATE OF COMPANY PROGRESS

May 9, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT ROBERT W. BAIRD CONFERENCE

May 5, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATIONS AT ANNUAL ANALYST & INVESTOR MEETING

April 30, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT MORGAN STANLEY CONFERENCE

April 28, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT CIBC WORLD MARKETS CONFERENCE

April 25, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCASTS OF PRESENTATIONS AT NASDAQ LIFE SCIENCES FORUM

April 24, 2003

HUMAN GENOME SCIENCES REPORTS FINANCIAL RESULTS FOR FIRST QUARTER OF 2003

April 22, 2003

HUMAN GENOME SCIENCES TO HOST CONFERENCE CALL TO DISCUSS FIRST QUARTER 2003 FINANCIAL RESULTS

April 21, 2003

RESULTS OF PHASE 1 CLINICAL TRIAL DEMONSTRATE THAT LYMPHOSTAT-B IS SAFE AND BIOLOGICALLY ACTIVE IN PATIENTS WITH SYSTEMIC LUPUS ERYTHEMATOSUS

April 2, 2003

RESULTS OF PHASE 2 REPIFERMIN CLINICAL TRIAL DEMONSTRATE SAFETY AND EFFICACY IN PATIENTS WITH CANCER THERAPY-INDUCED MUCOSITIS

March 21, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT BANC OF AMERICA HEALTH CARE CONFERENCE

March 18, 2003

HUMAN GENOME SCIENCES DEVELOPS NEW MEANS TO PREVENT AND TREAT ANTHRAX INFECTIONS

March 14, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATIONS AT SG COWEN HEALTH CARE CONFERENCE

March 3, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT WACHOVIA SECURITIES CONFERENCE

February 28, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT LEHMAN BROTHERS GLOBAL HEALTHCARE CONFERENCE

February 27, 2003

HUMAN GENOME SCIENCES RECEIVES MILESTONE PAYMENT FROM GLAXOSMITHKLINE FOR INITIATION OF CLINICAL TRIALS OF SECOND GENOMICS-DERIVED DRUG FOR CARDIOVASCULAR DISEASE

February 24, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT BIO'S CEO & INVESTOR CONFERENCE

February 14, 2003

HUMAN GENOME SCIENCES REPORTS FINANCIAL RESULTS FOR FULL YEAR AND FOURTH QUARTER 2002

February 13, 2003

HUMAN GENOME SCIENCES DESIGNATED "EXCELLENT PLACE TO WORK" BY MARYLAND WORK-LIFE ALLIANCE

February 12, 2003

HUMAN GENOME SCIENCES TO SPONSOR CONFERENCE CALL TO DISCUSS FULL YEAR AND FOURTH QUARTER 2002 FINANCIAL RESULTS

January 23, 2003

HUMAN GENOME SCIENCES ESTABLISHES NEW SUBSIDIARY IN EUROPE

January 6, 2003

HUMAN GENOME SCIENCES REPORTS PROGRESS IN CLINICAL TRIALS OF FIVE DRUGS AT JP MORGAN H&Q CONFERENCE

January 2, 2003

HUMAN GENOME SCIENCES INVITES INVESTORS TO LISTEN TO WEBCAST OF PRESENTATION AT JPMORGAN H&Q HEALTHCARE CONFERENCE