COMMON STOCK PURCHASE AGREEMENTCommon Stock Purchase Agreement • July 10th, 2007 • Sangamo Biosciences Inc • Biological products, (no disgnostic substances) • Delaware
This Common Stock Purchase Agreement (the “Agreement”) is made and entered into as of July 10, 2007 (the “Effective Date”) by and between Sangamo BioSciences, Inc., a Delaware corporation having its principal place of business at Point Richmond Tech Center, 501 Canal Boulevard, Suite A100, Richmond, California 94804 (“Sangamo”), and Sigma-Aldrich Corporation, a Delaware corporation having its principal place of business at 3050 Spruce Street, St. Louis, MO 63103 (“Sigma”). Sangamo and Sigma are sometimes referred to herein individually as a “Party” and collectively as the “Parties.”
