X0202 4 2005-11-01 0001109357 EXELON CORP EXC 0001067838 ROWE JOHN W 10 SOUTH DEARBORN STREET 37TH FLOOR CHICAGO IL 60603 0 1 0 0 Chairman, President and CEO Common Stock 2005-11-01 4 M 0 48125 19.51 A 144900 D Common Stock 2005-11-01 4 S 0 300 51.17 D 144600 D Common Stock 2005-11-01 4 S 0 300 51.20 D 144300 D Common Stock 2005-11-01 4 S 0 200 51.22 D 144100 D Common Stock 2005-11-01 4 S 0 800 51.23 D 143300 D Common Stock 2005-11-01 4 S 0 500 51.26 D 142800 D Common Stock 2005-11-01 4 S 0 600 51.29 D 142200 D Common Stock 2005-11-01 4 S 0 200 51.32 D 142000 D Common Stock 2005-11-01 4 S 0 300 51.33 D 141700 D Common Stock 2005-11-01 4 S 0 1200 51.34 D 140500 D Common Stock 2005-11-01 4 S 0 461 51.35 D 140039 D Common Stock 2005-11-01 4 S 0 500 51.36 D 139539 D Common Stock 2005-11-01 4 S 0 200 51.37 D 139339 D Common Stock 2005-11-01 4 S 0 600 51.40 D 138739 D Common Stock 2005-11-01 4 S 0 800 51.41 D 137939 D Common Stock 2005-11-01 4 S 0 900 51.42 D 137039 D Common Stock 2005-11-01 4 S 0 300 51.44 D 136739 D Common Stock 2005-11-01 4 S 0 1000 51.45 D 135739 D Common Stock 2005-11-01 4 S 0 900 51.47 D 134839 D Common Stock 2005-11-01 4 S 0 200 51.49 D 134639 D Common Stock 2005-11-01 4 S 0 200 51.51 D 134439 D Common Stock 2005-11-01 4 S 0 600 51.52 D 133839 D Common Stock 2005-11-01 4 S 0 300 51.53 D 133539 D Common Stock 2005-11-01 4 S 0 900 51.54 D 132639 D Common Stock 2005-11-01 4 S 0 700 51.55 D 131939 D Common Stock 2005-11-01 4 S 0 600 51.56 D 131339 D Common Stock 2005-11-01 4 S 0 900 51.57 D 130439 D Common Stock 2005-11-01 4 S 0 800 51.58 D 129639 D Common Stock 2005-11-01 4 S 0 3000 51.60 D 126639 D Common Stock 2005-11-01 4 S 0 1500 51.59 D 125139 D NQ Stock Options 01-25-2000 19.51 2005-11-01 4 M 0 48125 D Common Stock 48125 106819 D Exercise and sale made pursuant to a rule 10b5-1 trading plan entered into on February 25, 2005. Shares were sold through small lots which are reported as individual sales on this form and on a second Form 4 being filed 11/03/2005 because the EDGAR system will only accept 30 transactions on a single form. Balance includes 3,558 shares held in the Employee Stock Purchase Plan, including 155 acquired as of 09/30/2005 through automatic payroll contributions. 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. Scott N. Peters, Attorney in Fact for John W. Rowe 2005-11-03