UNITED STATES 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 April 19, 2002 (Date of earliest event reported) Commission File Name of Registrant; State of Incorporation; Address of IRS Employer Number Principal Executive Offices; and Telephone Number Identification Number - --------------------- --------------------------------------------------------- ------------------------- 1-16169 EXELON CORPORATION 23-2990190 (a Pennsylvania corporation) 10 South Dearborn Street - 37th Floor P.O. Box 805379 Chicago, Illinois 60680-5379 (312) 394-7398Item 5. Other Events and Regulation FD Disclosure. Exelon Corporation has announced that Ruth Ann M. Gillis, Senior Vice President and Chief Financial Officer, will become Senior Vice President and President, Exelon Business Services Company, effective upon the appointment of a new chief financial officer. A nation-wide external search is underway, and the company anticipates that the search will be completed within the next two or three months. Exelon Business Services Company provides cost-effective financial, human resources, audio-visual, legal, information technology, and supply management services across the Exelon organization. SIGNATURES 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. EXELON CORPORATION /S/ Ruth Ann M. Gillis ---------------------------------- Ruth Ann M. Gillis Senior Vice President and Chief Financial Officer Exelon Corporation April 19, 2002