X0202 4 2005-08-05 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 2005-08-05 4 M 0 11666 23.46 A 38305 D Common Stock 2005-08-05 4 S 0 5000 52.80 D 33305 D Common Stock 2005-08-05 4 S 0 1600 53.00 D 31705 D Common Stock 2005-08-05 4 S 0 1100 53.17 D 30605 D Common Stock 2005-08-05 4 S 0 900 53.26 D 29705 D Common Stock 2005-08-05 4 S 0 3066 53.65 D 26639 D Common Stock (Deferred Shares) 64303 I By Stock Deferral Plan NQ Stock Options 01-28-2002 23.46 2005-08-05 4 M 0 11666 D Common Stock 11666 35002 D Deferred Comp. - Phantom Shares 2005-08-05 4 A 0 15 52.28 A Common Stock 15 2213 D Exercise and sale made pursuant to a rule 10b5-1 trading plan entered into on March 4, 2005. Non qualified employee stock options, awarded pursuant to the Exelon Long Term Incentive Plan. Options vest in 1/3 increments on each of the first three anniversaries of the grant date, referenced in column one, and expire on the tenth anniversay of the grant date. Phantom shares held in a multi-fund deferred compensation plan to be settled for cash upon the reporting person's termination of employment for any reason on a 1:1 basis. Shares are acquired through regular periodic contributions, company matching contributions, and the automatic reinvestment of dividends. Scott N. Peters, Esq. Attorney in Fact for Elizabeth A. Moler 2005-08-05