Merrimack Pharmaceuticals Inc (NASDAQ:MACK)

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Health Technology

Company Description

Merrimack Pharmaceuticals, Inc. is a biopharmaceutical company discovering, developing and preparing to commercialize innovative medicines paired with companion diagnostics for the treatment of cancer. It applies a systems biology-based approach to biomedical research, throughout the research and development process. Merrimack Pharmaceuticals was founded by Anthony J. Sinskey, Gavin MacBeath and Ulrik B. Nielsen in 1993 and is headquartered in Cambridge, MA.

Contact Information

Merrimack Pharmaceuticals, Inc.
One Kendall Square
Cambridge Massachusetts 02139
P:(617) 441-1000
Investor Relations:
(617) 441-7602



Individual stakeholders8.27%
Mutual fund holders36.19%
Other institutional18.45%

Top Executives

Robert J. MulroyPresident, Chief Executive Officer & Director
William M. McClementsSenior Vice President-Operations
William A. SullivanChief Financial Officer & Treasurer
Ulrik B. NielsenChief Scientific Officer & Senior Vice President
Edward J. StewartSenior Vice President

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