Common Contracts

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. COLLABORATION AGREEMENT

Collaboration Agreement • October 26th, 2011 • Merrimack Pharmaceuticals Inc • Pharmaceutical preparations • New York

• Contract Type
  Collaboration Agreement
• Filed
  October 26th, 2011
• Company
  Merrimack Pharmaceuticals Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

THIS COLLABORATION AGREEMENT (the “Agreement”) is made as of November 16, 2009 (the “Effective Date”), by and between ADIMAB, INC., a Delaware corporation having an address at 16 Cavendish Court, Lebanon, NH 03766 (“Adimab”) and MERRIMACK PHARMACEUTICALS, INC., a Massachusetts corporation having an address at One Kendall Square, Suite B7201, Cambridge, MA 02139 (“Merrimack”).

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. COLLABORATION AGREEMENT

Collaboration Agreement • July 8th, 2011 • Merrimack Pharmaceuticals Inc • New York

• Contract Type
  Collaboration Agreement
• Filed
  July 8th, 2011
• Company
  Merrimack Pharmaceuticals Inc
• Jurisdiction
  New York

THIS COLLABORATION AGREEMENT (the “Agreement”) is made as of November 16, 2009 (the “Effective Date”), by and between ADIMAB, INC., a Delaware corporation having an address at 16 Cavendish Court, Lebanon, NH 03766 (“Adimab”) and MERRIMACK PHARMACEUTICALS, INC., a Massachusetts corporation having an address at One Kendall Square, Suite B7201, Cambridge, MA 02139 (“Merrimack”).