Common Contracts

DIVERSA CORPORATION $100,000,000 Principal Amount PURCHASE AGREEMENT

Purchase Agreement • March 28th, 2007 • Diversa Corp • Services-commercial physical & biological research • New York

• Contract Type
  Purchase Agreement
• Filed
  March 28th, 2007
• Company
  Diversa Corp
• Industry
  Services-commercial physical & biological research
• Jurisdiction
  New York

The Notes are to be issued pursuant to an indenture (the “Indenture”) to be dated as of March 28, 2007, between the Company and Wells Fargo Bank, N.A., as trustee (the “Trustee”). The Notes will be convertible in accordance with their terms and the terms of the Indenture into shares of the common stock (the “Common Stock”) of the Company, $0.001 par value per share (the “Shares”).

MILLIPORE CORPORATION €250,000,000 Principal Amount 5.875% Senior Notes due 2016 PURCHASE AGREEMENT

Purchase Agreement • June 28th, 2006 • Millipore Corp /Ma • Laboratory analytical instruments • New York

• Contract Type
  Purchase Agreement
• Filed
  June 28th, 2006
• Company
  Millipore Corp /Ma
• Industry
  Laboratory analytical instruments
• Jurisdiction
  New York

MILLIPORE CORPORATION $550,000,000 Principal Amount PURCHASE AGREEMENT

Purchase Agreement • June 9th, 2006 • Millipore Corp /Ma • Laboratory analytical instruments • New York

• Contract Type
  Purchase Agreement
• Filed
  June 9th, 2006
• Company
  Millipore Corp /Ma
• Industry
  Laboratory analytical instruments
• Jurisdiction
  New York

The Notes are to be issued pursuant to an indenture (the “Indenture”) to be dated as of June 13, 2006, between the Company and Wilmington Trust Company, as trustee (the “Trustee”). The Notes will be convertible in accordance with their terms and the terms of the Indenture into cash and, if applicable, shares of the common stock (the “Common Stock”) of the Company, $1.00 par value per share (the “Shares”).