UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A Amendment No. 1 [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 1999 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 1-1401 PECO Energy Company (Exact name of registrant as specified in its charter) Pennsylvania 23-0970240 (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification No.) 2301 Market Street, Philadelphia, PA 19103 (Address of principal executive offices) (Zip Code) (215) 841-4000 (Registrant's telephone number, including area code) Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes _X_ No ___ Indicate the number of shares outstanding of each of the issuer's classes of common stock as of the latest practicable date: The Company had 191,812,306 shares of common stock outstanding on May 7, 1999. PECO Energy Company, with this Form 10-Q/A, hereby changes the signatory of this Form 10-Q from Jean H. Gibson, Vice President and Controller, to Michael J. Egan, Senior Vice President and Chief Financial Officer. Signatures Pursuant to requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. PECO ENERGY COMPANY /s/ Michael J. Egan ------------------------- MICHAEL J. EGAN Senior Vice President and Chief Financial Officer (Principal Financial and Accounting Officer) Date: May 18, 1999