EXELON CORP — Director's Dealing 2012

Mar 14, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXELON CORP (EXC)
CIK: 0001109357
Period of Report: 2012-03-12

Reporting Person: DE BALMANN YVES C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-12	Common stock	A	1911	—	Acquired	1911	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-03-12	Phantom Stock	$	A	30193	Acquired		Common Stock (30193)	Direct

Footnotes

F1: Common stock acquired pursuant to the Agreement and Plan of Merger (the "Merger") between Exelon Corporation ("Exelon"), Bolt Acquisition Corporation and Constellation Energy Group, Inc. ("Constellation"), whereby each share of Constellation common stock was converted to 0.93 share of Exelon common stock and a cash payment being made for any fractional shares.

F2: Phantom stock units (which are in the form of deferred stock units) acquired pursuant to the Merger, whereby each unit of Constellation phantom stock was converted into 0.93 units of Exelon phantom stock, which will become payable in cash upon the termination of the reporting person's service on the Exelon board of directors.