| Date | Event |
| 10-Nov-09 | Ex-Date for dividend payment of $0.525 |
| 5-Nov-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 2-Nov-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 29-Oct-09 | EXELON CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 23-Oct-09 | Exelon Corporation Earnings Call scheduled for 10:30 am ET today |
| 23-Sep-09 | EXELON CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation |
| 21-Sep-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 17-Sep-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 9-Sep-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 14-Aug-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 12-Aug-09 | Ex-Date for dividend payment of $0.525 |
| 31-Jul-09 | EXELON CORP Files SEC form 8-K, Change in Directors or Principal Officers, Amendments to Articles of Inc. or Bylaws; |
| 24-Jul-09 | Exelon Corporation Earnings Call scheduled for 11:00 am ET today |
| 24-Jul-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 21-Jul-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 16-Jul-09 | EXELON CORP Files SEC form 8-K, Other Events |
| 2-Jul-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 1-Jul-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 18-Jun-09 | EXELON CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities, Financial Statements and Exhibits |
| 12-Jun-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 10-Jun-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure |
| 8-Jun-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 3-Jun-09 | EXELON CORP Files SEC form 8-K, Other Events |
| 21-May-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 24-Apr-09 | EXELON CORP Files SEC form 10-Q, Quarterly Report |
| 23-Apr-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 17-Apr-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 14-Apr-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 8-Apr-09 | EXELON CORP Files SEC form 8-K, Other Events |
| 3-Apr-09 | EXELON CORP Files SEC form 8-K, Other Events |
| 11-Mar-09 | Price hit new 52-week low ($38.41) |
| 10-Mar-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 4-Mar-09 | EXELON CORP Files SEC form 8-K, Other Events |
| 26-Feb-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 18-Feb-09 | EXELON CORP Files SEC form 8-K, Temporary Suspension of Trading Under Registrant's Employee Benefit Plans, Financial |
| 17-Feb-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 11-Feb-09 | EXELON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 6-Feb-09 | EXELON CORP Files SEC form 10-K, Annual Report |
| 2-Feb-09 | EXELON CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 22-Jan-09 | EXELON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
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