EXELON CORP — Director's Dealing 2012

Jan 24, 2012

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: EXELON CORP (EXC)
CIK: 0001109357
Period of Report: 2011-12-31

Reporting Person: Bradford Darryl M. (SVP and General Counsel)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10871	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units 09/03/2007	$		Common Stock (4000)	4000	Direct
Deferred Comp. Phantom Shares	$		Common Stock (609)	609	Direct
NQ Stock Options 01/26/2004	$32.54		Common Stock (2850)	2850	Direct
NQ Stock Options 01/24/2005	$42.85		Common Stock (6188)	6188	Direct
NQ Stock Options 01/23/2006	$58.55		Common Stock (5300)	5300	Direct
NQ stock Options 01/24/2011	$43.40		Common Stock (21000)	21000	Direct

Footnotes

F1: Balance includes the following shares acquired through the automatic dividend reinvestment feature of Exelon plans: 123 shares on 3/10/2011; 129 shares on 6/10/2011; 130 shares on 9/9/2011; and 127 shares on 12/9/2011.

F2: Restricted stock units granted under the Issuer's Long Term Incentive Plan. Restricted stock units may be settled on a 1 for 1 basis in shares of Exelon common stock. 100% of the shares will vest on 09/03/2012.

F3: 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.

F4: 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.