0001104659-13-070209 Sample Contracts

SERIES A CONVERTIBLE PREFERRED STOCK PURCHASE AGREEMENT by and between OPTIMER PHARMACEUTICALS, INC. and CUBIST PHARMACEUTICALS, INC.

Convertible Preferred Stock Purchase Agreement • September 16th, 2013 • Optimer Pharmaceuticals Inc • Pharmaceutical preparations • Delaware

• Contract Type
  Convertible Preferred Stock Purchase Agreement
• Filed
  September 16th, 2013
• Company
  Optimer Pharmaceuticals Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This SERIES A CONVERTIBLE PREFERRED STOCK PURCHASE AGREEMENT, dated as of September 16, 2013 (this “Agreement”), is by and between OPTIMER PHARMACEUTICALS, INC., a Delaware corporation (“Optimer”), and CUBIST PHARMACEUTICALS, INC., a Delaware corporation (“Purchaser”).