EXHIBIT 4.4 FIRST AMENDMENT TO RIGHTS AGREEMENT ----------------------------- THIS FIRST AMENDMENT TO RIGHTS AGREEMENT (this "Amendment"), dated December 21, 1998, is by and between EEX Corporation, a Texas corporation (the "Company"), as the successor to Lone Star Energy Plant Operations, Inc. ("LSEPO"), and Harris Trust Company of New York (the "Rights Agent"). R E C I T A L S --------------- A. The Company and the Rights Agent are parties to that certain Rights Agreement (the "Rights Agreement"), dated September 10, 1996. B. The Company and the Rights Agent now desire to make certain amendments to the Rights Agreement. NOW, THEREFORE, in consideration of the premises contained herein and for other good and valuable consideration, the sufficiency of which is hereby acknowledged, the Rights Agreement is hereby modified, adjusted and amended as follows: 1. All capitalized terms used in this Amendment and not otherwise defined herein shall have the meaning ascribed to such terms in the Rights Agreement. 2. The following definitions in Section 1 of the Rights Agreement are amended and restated in their entirety to read as follows: "Acquiring Person" shall mean any Person who or which, together with all Affiliates and Associates of such Person, shall be the Beneficial Owner of eighteen percent (18%) or more of the shares of Common Stock then outstanding, but shall not include (i) the Company, (ii) any Subsidiary of the Company, (iii) any employee benefit plan of the Company or of any Subsidiary of the Company, (iv) any Person or entity organized, appointed or established by the Company for or pursuant to the terms of any such plan, (v) any such Person who has reported or is required to report such ownership (but less than 20%) on Schedule 13G under the Exchange Act (or any comparable or successor statement) or on Schedule 13D under Exchange Act (or any comparable or successor statement) which Schedule 13D does not state any intention to or reserve the right to control or influence the management or policies of the Company or engage in any of the actions specified in Item 4 of such Schedule (other than the disposition of the Common Stock) and, within 10 Business Days of being requested by the Company to advise it regarding the same, certifies to the Company that such Person acquired shares of common Stock in excess of 17.9% inadvertently or without knowledge of the terms of the Rights and who, together with all Affiliates and Associates, thereafter does not acquire additional shares of Common Stock while the Beneficial Owner of eighteen percent (18%) or more of the Common Stock then outstanding or (vii) any of Warburg, Pincus Equity Partners, L.P., Warburg, Pincus Netherlands Equity Partners I, C.V., Warburg, Pincus Netherlands Equity Partners II, C.V., and Warburg, Pincus Netherlands Equity Partners III, C.V., and their respective Affiliates. 3. The term "Continuing Director" in Section 1 of the Rights Agreement is deleted in its entirety. 4. Section 23(a) is amended and restated in its entirety to read as follows: (a) The Board may, at its option, at any time prior to the earlier of (i) the close of business on the fifteenth day following the Stock Acquisition date (or, if the Stock Acquisition Date shall have occurred prior to the Record Date, the close of business on the fifteenth day following the Record Date), as such date may be extended from time to time (but in to event more than a year from the Stock Acquisition Date) by the Board while the Rights are redeemable in accordance with the terms of this Agreement, or (ii) the Final Expiration Date, redeem all but not less than all the them outstanding Rights at a redemption price of $.01 per Rights, as such amount may be appropriately adjusted to reflect any stock split, stock dividend or similar transaction occurring after the date hereof (such redemption price being hereinafter referred to as the "Redemption Price"). 5. The parties hereto hereby acknowledge and agree that, except as specifically supplemented and amended, changed or modified hereby, the Rights Agreement shall remain in full force and effect in accordance with its terms. 6. THIS AMENDMENT (INCLUDING, BUT NOT LIMITED TO, THE VALIDITY AND ENFORCEABILITY HEREOF) SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF TEXAS, OTHER THAN THE CONFLICT OF LAWS RULES THEREOF. 7. This Amendment may be executed in two or more counterparts, and it shall not be necessary that the signature of all parties hereto be contained on any one counterpart hereof; each counterpart shall be deemed an original, but all of which together shall constitute one and the same instrument. [Remainder of Page Intentionally Left Blank] 2 IN WITNESS HEREOF, the parties hereto have caused this Amendment to be executed as of the date first written above. EEX Corporation /s/ J. T. Leary -------------------------------------- J. T. Leary Vice President - Finance and Treasurer Harris Trust Company of New York By: /s/ Joseph McFadden ---------------------------------- Name: Joseph McFadden -------------------------------- Title: Vice President ------------------------------- CERTIFICATION: I, J. T. Leary, Vice President - Finance and Treasurer of the Company, hereby certify that this Amendment complies with Section 26 of the Rights Agreement. /s/ J. T. Leary _____________________________________ J. T. Leary 3