EXELON CORP — Director's Dealing 2017

May 11, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXELON CORP (EXC)
CIK: 0001109357
Period of Report: 2017-05-11

Reporting Person: ROGERS JOHN W JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-11	Common Stock	P	3000	$33.57	Acquired	14374	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock (Deferred Stock Units)	47280	Indirect
Common Stock (Deferred Stock Units)	4983	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Deferred Compensation - Phantom Share Equivalents	$		Common Stock (14905)	14905	Direct

Footnotes

F1: Shares were purchased in multiple lots with prices ranging from $33.565 to $33.57. Mr. Rogers undertakes undertakes to provide upon request by the SEC Staff, the issuer, or a security holder of Exelon, full information rgarding the number of shares purchased at each separate price.

F2: Phantom share equivalents representing units held in the Exelon stock fund in a multi-fund, non-qualified deferred compensation plan. The Exelon stock fund is a unitized fund that consists of Exelon common stock and short term investments. Units of the fund will be settled upon the reporting person's separation from the board for any reason. Units will be settled in cash. Units are acquired through regular periodic contributions of deferred board compensation and the reinvestment of dividend equivalents. The balance of phantom share equivalents may fluctuate from time to time due to fluctuations in the fund composition.

F3: Balance as of March 31, 2017.