EX-4 2 sipex4-4.txt EXHIBIT 4.4 CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF CALPINE CORPORATION CALPINE CORPORATION, a corporation duly organized and existing under the General Corporation Law of the State of Delaware (the "Corporation"), does hereby certify that: 1. The Amended and Restated Certificate of Incorporation of the Corporation, as amended on July 26, 2001, is hereby amended by deleting paragraph (a) of Article FOURTH thereof and inserting the following in lieu thereof: (a) The Corporation is authorized to issue 2,010,000,000 shares of capital stock, $.001 par value. The shares shall be divided into two classes, designated as follows: Designation of Class Number of Shares -------------------- ---------------- Common Stock 2,000,000,000 Preferred Stock 10,000,000 -------------- Total 2,010,000,000 2. The foregoing amendment was duly adopted in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware. IN WITNESS WHEREOF, Calpine Corporation has caused this Certificate to be executed by Ann B. Curtis, its duly authorized officer, this 2nd day of June 2004. CALPINE CORPORATION By: /s/ Ann B. Curtis --------------------------------- Name: Ann B. Curtis Title: Executive Vice President, Vice Chairman of the Board and Corporate Secretary