_________________________________________________________________ _________________________________________________________________ SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 14, 1999 INDIANA ENERGY, INC. (Exact name of registrant as specified in its charter) Indiana 01-9091 35-1654378 (State of incorporation)(Commission File (I.R.S. Employer Number) Identification No.) 1630 N. Meridian Street 46202 Indianapolis, Indiana (Zip Code) (Address of principal executive offices) Registrant's telephone number, including area code (317) 926-3351 _________________________________________________________________ _________________________________________________________________ Item 5. Other Events. On December 14, 1999, Indiana Energy, Inc. and SIGCORP, Inc. jointly signed an amendment to Agreement and Plan of Merger dated as of June 11, 1999. Pursuant to General Instruction F to Form 8- K, the First Amendment to the Agreement and Plan of Merger is incorporated herein by reference and is attached hereto. Item 7. Exhibits. (c) Exhibits. The following exhibits are filed as a part of this report: Exhibit Number Description 2 Amendment No. 1 dated December 14, 1999, to the Agreement and Plan of Merger dated as of June 11, 1999, among Indiana Energy, Inc., SIGCORP, Inc. and Vectren Corporation Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. INDIANA ENERGY, INC. Dated: December 16, 1999 By: /s/ Carl L. Chapman __________________________ Carl L. Chapman Chief Financial Officer By: /s/ Jerome A. Benkert ___________________________ Jerome A. Benkert Vice President and Controller EXHIBIT LIST Exhibit Number Description Page ------- ------------ ---- 2 Amendment No. 1 dated December 14, 1999 Agreement and Plan of Merger dated as of June 11, 1999, among Indiana Energy, Inc., SIGCORP, Inc. and Vectren Corporation