8-K 1 aee8k120503.txt AMEREN 8K 12052003 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 5, 2003
Exact Name of Registrant as specified in its charter; Commission State of Incorporation; IRS Employer File Number Address and Telephone Number Identification No. ----------- ---------------------------- ------------------ 1-14756 Ameren Corporation 43-1723446 (Missouri Corporation) 1901 Chouteau Avenue St. Louis, Missouri 63103 (314) 621-3222 1-2967 Union Electric Company 43-0559760 (Missouri Corporation) 1901 Chouteau Avenue St. Louis, Missouri 63103 (314) 621-3222 1-3672 Central Illinois Public Service Company 37-0211380 (Illinois Corporation) 607 East Adams Street Springfield, Illinois 62739 (217) 523-3600 333-56594 Ameren Energy Generating Company 37-1395586 (Illinois Corporation) 1901 Chouteau Avenue St. Louis, Missouri 63103 (314) 621-3222 2-95569 CILCORP Inc. 37-1169387 (Illinois Corporation) 300 Liberty Street Peoria, Illinois 61602 (309) 677-5230 1-2732 Central Illinois Light Company 37-0211050 (Illinois Corporation) 300 Liberty Street Peoria, Illinois 61602 (309) 677-5230
ITEM 5. OTHER EVENTS AND REGULATION FD DISCLOSURE. On December 5, 2003, Ameren Corporation (Ameren) issued a press release announcing that it is in exclusive discussions with Dynegy Inc. regarding the possible acquisition of Illinois Power Company. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by this reference. This combined Form 8-K is being filed separately by Ameren, Union Electric Company, Central Illinois Public Service Company, Ameren Energy Generating Company, CILCORP Inc. and Central Illinois Light Company (Registrants). Information contained herein relating to any individual registrant has been filed by such registrant on its own behalf. No registrant makes any representation as to information relating to any other registrant. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (a) Financial Statements: Not applicable (b) Pro Forma Financial Information: Not applicable (c) Exhibits: Exhibit No. Description ------- ----------- 99.1 Press Release issued on December 5, 2003 by Ameren Corporation. SIGNATURES Pursuant to the requirements of the Exchange Act, each registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. The signature for each undersigned company shall be deemed to relate only to matters having reference to such company or its subsidiaries. AMEREN CORPORATION (Registrant) /s/ Martin J. Lyons ------------------------------------- Martin J. Lyons Vice President and Controller (Principal Accounting Officer) UNION ELECTRIC COMPANY (Registrant) /s/ Martin J. Lyons ------------------------------------- Martin J. Lyons Vice President and Controller (Principal Accounting Officer) CENTRAL ILLINOIS PUBLIC SERVICE COMPANY (Registrant) /s/ Martin J. Lyons ------------------------------------- Martin J. Lyons Vice President and Controller (Principal Accounting Officer) AMEREN ENERGY GENERATING COMPANY (Registrant) /s/ Martin J. Lyons ------------------------------------- Martin J. Lyons Vice President and Controller (Principal Accounting Officer) CILCORP Inc. (Registrant) /s/ Martin J. Lyons ------------------------------------- Martin J. Lyons Vice President and Controller (Principal Accounting Officer) Central Illinois Light Company (Registrant) /s/ Martin J. Lyons ------------------------------------- Martin J. Lyons Vice President and Controller (Principal Accounting Officer) Date: December 5, 2003 Exhibit Index ------------- Exhibit No. Description ----------- ----------- 99.1 Press release issued on December 5, 2003 by Ameren Corporation.