Common Contracts

REGISTRATION RIGHTS AGREEMENT by and among Quest Diagnostics Incorporated The Subsidiary Guarantors Named Herein, and Banc of America Securities LLC Merrill Lynch, Pierce, Fenner & Smith Incorporated Morgan Stanley Dated as of October 31, 2005

Registration Rights Agreement • November 1st, 2005 • Quest Diagnostics Inc • Services-medical laboratories • New York

• Contract Type
  Registration Rights Agreement
• Filed
  November 1st, 2005
• Company
  Quest Diagnostics Inc
• Industry
  Services-medical laboratories
• Jurisdiction
  New York

This Registration Rights Agreement (this “Agreement”) is made and entered into as of October 31, 2005, by and among Quest Diagnostics Incorporated, a Delaware corporation (the “Company”), each of the Subsidiary Guarantors (as defined below) and Banc of America Securities LLC, Merrill Lynch, Pierce, Fenner & Smith Incorporated and Morgan Stanley & Co. Incorporated (collectively, the “Initial Purchasers”), each of whom has agreed to purchase the Company’s 5.125% senior notes due 2010 (the “Initial Notes due 2010”) and the 5.45% senior notes due 2015 (the “Initial Notes due 2015” and, together with the Initial Notes due 2010, the “Initial Securities”) pursuant to the Purchase Agreement (as defined below).

REGISTRATION RIGHTS AGREEMENT by and among NEXSTAR FINANCE, INC., MISSION BROADCASTING, INC. and BANC OF AMERICA SECURITIES LLC BEAR, STEARNS & CO. INC. RBC DOMINION SECURITIES CORPORATION Dated as of December 30, 2003

Registration Rights Agreement • March 31st, 2004 • Nexstar Broadcasting Group Inc • Television broadcasting stations • New York

• Contract Type
  Registration Rights Agreement
• Filed
  March 31st, 2004
• Company
  Nexstar Broadcasting Group Inc
• Industry
  Television broadcasting stations
• Jurisdiction
  New York

This Agreement is made pursuant to the Purchase Agreement, dated as of December 18, 2003 (the “Purchase Agreement”), by and among the Company, Mission and the Initial Purchasers (i) for your benefit and for the benefit of each other Initial Purchaser and (ii) for the benefit of the holders from time to time of the Notes (including you and each other Initial Purchaser). In order to induce the Initial Purchasers to purchase the Initial Notes, the Company has agreed to provide the registration rights set forth in this Agreement. The execution and delivery of this Agreement is a condition to the obligations of the Initial Purchasers set forth in Section 5(j) of the Purchase Agreement.

REGISTRATION RIGHTS AGREEMENT by and among Alpharma Inc. and the Guarantors Listed on Schedule A hereto Banc of America Securities LLC CIBC World Markets Corp. Dated as of April 24, 2003 Registration Rights Agreement

Registration Rights Agreement • May 14th, 2003 • Alpharma Inc • Pharmaceutical preparations • New York

• Contract Type
  Registration Rights Agreement
• Filed
  May 14th, 2003
• Company
  Alpharma Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

This Agreement is made pursuant to the Purchase Agreement, dated as of April 16, 2003 (the "Purchase Agreement"), by and among the Company, the Guarantors and the Initial Purchasers (i) for the benefit of each other Initial Purchaser and (ii) for the benefit of the holders from time to time of the Initial Notes (including you and each other Initial Purchaser). In order to induce the Initial Purchasers to purchase the Initial Notes, the Company has agreed to provide the registration rights set forth in this Agreement. The execution and delivery of this Agreement is a condition to the obligations of the Initial Purchasers set forth in Section 5(k) of the Purchase Agreement, and capitalized terms not defined herein are used as defined in the Purchase Agreement.