SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 8-A/A AMENDMENT NO. 2 (to Registration Statement on Form 8-A dated February 24, 1999) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 Cyprus Amax Minerals Company ----------------------------------------------------- (Exact name of registrant as specified in its charter) Delaware 36-2684040 - -------------------------------------------------------------------------------- (State or other jurisdiction of incorporation) (I.R.S. Employer Identification No.) 9100 East Mineral Circle, Englewood, Colorado 80112 - -------------------------------------------------------------------------------- (Address of principal executive offices) (Zip Code) Securities to be registered pursuant to Section 12(b) of the Act: Title of each class Name of each exchange on which to be registered each class is to be registered - ------------------------------- ------------------------------ Preferred Share Purchase Rights New York Stock Exchange Securities to be registered pursuant to Section 12(g) of the Act: None - -------------------------------------------------------------------------------- (Title of class) Item 1. Description of Securities. In connection with its approval of the Agreement and Plan of Merger (the "Merger Agreement"), dated as of September 30, 1999, among Phelps Dodge Corporation ("Parent"), CAV Corporation ("Sub"), and Cyprus Amax Minerals Company (the "Corporation"), on September 30, 1999, the Board of Directors of the Corporation amended the shareholder rights plan set forth in the Rights Agreement (the "Rights Agreement"), dated as of February 28, 1999, between the Corporation and The Bank of New York, as Rights Agent (the "Rights Agent"). This Amendment No. 2 to the Rights Agreement (the "Amendment") amends the Rights Agreement to provide (1) that neither Parent, Sub, nor any other Person, shall be deemed to be an Acquiring Person by virtue of the Merger Agreement, or as a result of the consummation of the exchange offer or any of the other transactions contemplated by the Merger Agreement; (2) that the Rights shall expire immediately prior to the completion of the merger of Company and Sub as contemplated by the Merger Agreement; and (3) that the transactions contemplated by the Merger Agreement will not give any holder of Rights any particular rights, remedies, or claims not previously held. The Amendment is attached hereto as an exhibit to this Form 8-A/A and is incorporated herein by reference. The foregoing description is qualified in its entirety by reference to the full text of the Amendment and of the Rights Agreement. All capitalized terms not defined herein shall have the meaning ascribed to them in the Rights Agreement. Item 2. Exhibits. 1. Rights Agreement, dated as of February 28, 1999, between Cyprus Amax Minerals Company and The Bank of New York, which includes the form of Right Certificate as Exhibit A and the Summary of Rights to Purchase Preferred Shares as Exhibit B (incorporated by reference to Exhibit 4 of Cyprus Amax Minerals Company's Form 8-A, filed with the Securities and Exchange Commission on February 24, 1999). 2. Amendment No. 2 to the Rights Agreement, dated as of September 30, 1999, between Cyprus Amax Minerals Company and The Bank of New York, as Rights Agent. SIGNATURE Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized. CYPRUS AMAX MINERALS COMPANY By: /s/ Philip C. Wolf ------------------------------------ Philip C. Wolf Senior Vice President Dated: October 4, 1999 EXHIBIT LIST 1. Rights Agreement, dated as of February 28, 1999, between Cyprus Amax Minerals Company and The Bank of New York, which includes the form of Right Certificate as Exhibit A and the Summary of Rights to Purchase Preferred Shares as Exhibit B (incorporated by reference to Exhibit 4 of Cyprus Amax Minerals Company's Form 8-A, filed with the Securities and Exchange Commission on February 24, 1999). 2. Amendment No. 2 to the Rights Agreement, dated as of September 30, 1999, between Cyprus Amax Minerals Company and The Bank of New York, as Rights Agent.