Common Contracts

STOCK PURCHASE AGREEMENT Dated as of April 23, 2007 by and among HALOZYME THERAPEUTICS, INC. and NEW RIVER MANAGEMENT V, L.P.

Stock Purchase Agreement • April 24th, 2007 • Halozyme Therapeutics Inc • Biological products, (no disgnostic substances) • California

• Contract Type
  Stock Purchase Agreement
• Filed
  April 24th, 2007
• Company
  Halozyme Therapeutics Inc
• Industry
  Biological products, (no disgnostic substances)
• Jurisdiction
  California

This STOCK PURCHASE AGREEMENT (this “Agreement”), dated as of April 23, 2007, is entered into by and between Halozyme Therapeutics, Inc., a Nevada corporation (the “Company”), and New River Management V, LP, a Delaware limited partnership (the “Purchaser”), for the purchase and sale of 3,500,000 shares of the Company’s Common Stock, par value $.001 per share (the “Shares”).

STOCK PURCHASE AGREEMENT Dated as of February 13, 2007 by and among HALOZYME THERAPEUTICS, INC. and BAXTER INTERNATIONAL INC.

Stock Purchase Agreement • February 20th, 2007 • Halozyme Therapeutics Inc • Biological products, (no disgnostic substances) • California

• Contract Type
  Stock Purchase Agreement
• Filed
  February 20th, 2007
• Company
  Halozyme Therapeutics Inc
• Industry
  Biological products, (no disgnostic substances)
• Jurisdiction
  California

This STOCK PURCHASE AGREEMENT (this “Agreement”), dated as of February 13, 2007, is entered into by and between Halozyme Therapeutics, Inc., a Nevada corporation (the “Company”), and Baxter International Inc., a Delaware company (the “Purchaser”), for the purchase and sale of 2,070,394 shares of the Company’s Common Stock, par value $.001 per share (the “Shares”).