EXELON CORP — Director's Dealing 2012

Sep 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXELON CORP (EXC)
CIK: 0001109357
Period of Report: 2012-03-13

Reporting Person: Pramaggiore Anne R (President & CEO of ComEd)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-03	Common Stock	M	4000	$36.47	Acquired	16088	Direct
2012-09-03	Common Stock	F	1265	$36.47	Disposed	14823	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-03-13	Restricted Stock Units 03/13/2012	$	A	5000	Disposed		Common Stock (5000)	Direct
2012-09-03	Restricted Stock Units 09/03/2007	$	M	4000	Disposed		Common Stock (4000)	Direct

Footnotes

F1: Shares withheld by the Issuer for reporting person's tax obligation.

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 vested on 09/03/2012.

F3: 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 vested on 03/13/2016.