0001104659-08-044075 Sample Contracts

FIRST AMENDED AND RESTATED RIGHTS AGREEMENT UNITED THERAPEUTICS CORPORATION and THE BANK OF NEW YORK Rights Agent Dated as of June 30, 2008

Rights Agreement • July 3rd, 2008 • United Therapeutics Corp • Pharmaceutical preparations • New York

• Contract Type
  Rights Agreement
• Filed
  July 3rd, 2008
• Company
  United Therapeutics Corp
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

This First Amended and Restated Rights Agreement, dated as of June 30, 2008 is entered into between United Therapeutics Corporation, a Delaware corporation (the “Company”), and The Bank of New York, a New York banking corporation (the “Rights Agent”).