EXELON CORP — Director's Dealing 2012

Oct 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXELON CORP (EXC)
CIK: 0001109357
Period of Report: 2012-09-30

Reporting Person: Thompson Donald (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-30	Common Stock (Deferred Stock Units)	A	700	$35.70	Acquired	12159	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-30	Deferred Comp. Phantom Shares	$	A	371	Acquired		Common Stock (371)	Direct

Footnotes

F1: Balance includes 166 shares acquired on 09/10/2012 through automatic dividend reinvestment.

F2: 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.

F3: Balance includes 138 shares acquired on 09/10/2012 through automatic dividend reinvestment.