EXELON CORP — Director's Dealing 2012

May 4, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXELON CORP (EXC)
CIK: 0001109357
Period of Report: 2012-05-02

Reporting Person: Pardee Charles G (Senior Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-05-02	Deferred Comp. Phantom Shares	$	A	21	Acquired		Common Stock (21)	Direct

Footnotes

F1: 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.

F2: Balance includes 26 shares acquired on 03/09/2012 and 8 shares acquired on 04/11/2012 through the automatic dividend reinvestment feature of Exelon plans.