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Cocrystal Pharma Appoints James Sapirstein, Biopharma Industry Leader with Extensive Antiviral Development Experience, as Chief Executive Officer

Jun 3, 2026

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James Sapirstein

Chief Executive Officer

Mr. Sapirstein has participated in or led 23 product launches. He has also driven numerous business development transactions. Mr. Sapirstein was Chief Executive Officer of Contravir Pharmaceuticals, served as the founding Chief Executive… View Full Bio

Sam Lee, Ph.D.

President and Chief Scientific Officer

Dr. Sam Lee has over 25 years of anti-infective drug discovery research experience. Prior to Cocrystal, he managed anti-infective drug discovery projects for eight years at Icos Corporation (Nasdaq: ICOS). At Icos, Dr. Lee was… View Full Bio

James J. Martin

Chief Financial Officer

Mr. James Martin has over 25 years of finance and management experience including providing financial leadership to commercial-stage, publicly traded health science companies. Prior to Cocrystal, Mr. Martin served as the Chief Financial… View Full Bio

Roger Kornberg, Ph.D.

Chairman of the Board, Chief Scientist and Chairman of Scientific Advisory Board

Dr. Roger Kornberg is a member of the U.S. National Academy of Sciences and the Winzer Professor of Medicine in the Department of Structural Biology at Stanford University. He has been a member of the faculty of Stanford University since… View Full Bio

Steve Rubin

Vice Chairman

Mr. Steve Rubin is Executive Vice President-Administration and a director of OPKO Health, Inc. Previously, he was Senior Vice President and General Counsel of IVAX. Prior to IVAX, Mr. Rubin was Senior Vice President and General Counsel of… View Full Bio

Phillip Frost, M.D.

Director

Dr. Phillip Frost is the Chairman and CEO of OPKO Health, Inc. (NYSE: OPK). Dr. Frost is the former Chairman of the Board of Teva Pharmaceuticals (NYSE: TEVA). Dr. Frost served as Chairman and CEO of IVAX Corporation from 1987 through that… View Full Bio

Fred Hassan

Director

Mr. Hassan is Chairman of the investment firm Caret Group and a Director of Warburg Pincus LLC, a global private equity firm. From 2003 to 2009 Mr. Hassan served as Chairman and Chief Executive Officer of Schering-Plough and from 2001 to… View Full Bio

Richard C. Pfenniger, Jr.

Director

Mr. Pfenniger is a private investor who served as Interim CEO of Vein Clinics of America, Inc., a privately held company that specializes in the treatment of vein disease, from May 2014 to February 2015, and as Interim CEO of IntegraMed… View Full Bio

Overview

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Q1 2026

Stock Information

Nasdaq:

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Officers & Directors

James Sapirstein

Sam Lee, Ph.D.

James J. Martin

Roger Kornberg, Ph.D.

Steve Rubin

Phillip Frost, M.D.

Fred Hassan

Richard C. Pfenniger, Jr.

Overview

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Latest Financial Results

Q1 2026

Stock Information

Nasdaq:

Price

Change

Mkt Cap

Volume

Officers & Directors

James Sapirstein

Sam Lee, Ph.D.

James J. Martin

Roger Kornberg, Ph.D.

Steve Rubin

Phillip Frost, M.D.

Fred Hassan

Richard C. Pfenniger, Jr.