X0202 4 2006-01-23 0001109357 EXELON CORP EXC 0001184021 MOLER ELIZABETH A 10 SOUTH DEARBORN STREET 37TH FLOOR CHICAGO IL 60603 0 1 0 0 Executive Vice President Common Stock 2006-01-23 4 M 0 16814 58.55 A 39330 D Common Stock 2006-01-23 4 F 0 5479 58.55 D 33852 D Common Stock 2006-01-23 4 D 0 11336 58.55 D 22516 D Common Stock (Deferred Shares) 65240 I By Stock Deferral Plan Performance Shares - Stock Units 2006-01-23 4 A 0 14700 58.55 A Common Stock 14700 33672 D Performance Shares - Stock Units 2006-01-23 4 M 0 16814 58.55 D Common Stock 16814 16858 D NQ Stock Options 01-23-2006 58.55 2006-01-23 4 A 0 30000 A Common Stock 30000 30000 D Performance Shares awarded pursuant to the Exelon Long Term Incentive Plan. 1/3 of the shares awarded vest immediately upon receipt. The remaining shares vest in 1/3 increments on each of the second and third anniversaries of the award date. Under certain circumstances some or all of the vested shares may be settled in cash on a 1 for 1 basis based on the cash value of the underlying stock on the date of vesting. Vested amount includes the first 1/3 of the current grant, the second 1/3 of the grant made in January 2005 and the third and final 1/3 of the grant made in January 2004. Balance includes 49 shares acquired on 12-10-05 through the automatic dividend reinvestment feature of Exelon plans. Shares withheld by the Issuer for reporting person's tax obligation. Balance includes 478 shares acquired on 12-10-05 through the automatic dividend reinvestment feature of Exelon plans. Balance includes 159 shares acquired on 03-10-2005, 151 shares acquired on 06-10-2005, 133 shares acquired on 09-10-2005, and 139 shares acquired on 12-10-05 through the automatic dividend reinvestment feature of Exelon plans. Non qualified employee stock options, awarded pursuant to the Exelon Long Term Incentive Plan. Options vest in 1/4 increments on each of the first four anniversaries of the grant date, referenced in column one, and expire on the tenth anniversay of the grant date. Scott N. Peters, Attorney in Fact for Elizabeth A. Moler 2006-01-25