EXELON CORP — Director's Dealing 2018

Jan 31, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXELON CORP (EXC)
CIK: 0001109357
Period of Report: 2018-01-29

Reporting Person: BUTLER CALVIN JR (CEO, BGE)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-01-29	Common Stock	M	25447	$38.33	Acquired	58436	Direct
2018-01-29	Common Stock	F	8489	$38.33	Disposed	49947	Direct
2018-01-29	Common stock	D	5518	$38.33	Disposed	44429	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-01-29	Restricted Stock Unit Award 01/29/2018	$0	A	40000	Acquired		Common Stock (40000)	Direct
2018-01-29	Restricted Stock Unit Awards	$0	A	7109	Acquired		Common stock (7109)	Direct
2018-01-29	Restricted Stock Unit Awards	$0	M	8988	Disposed		Common stock (8988)	Direct
2018-01-29	Performance Shares- Stock Units	$0	A	16459	Acquired		Common stock (16459)	Direct
2018-01-29	Performance Shares- Stock Units	$0	M	16459	Disposed		Common stock (16459)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock (401k shares)	1352	Indirect

Footnotes

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

F2: Shares settled in cash on a 1 for 1 basis.

F3: Shares held as of December 31, 2017 in a multi-fund 401(k) Plan to be settled in 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.

F4: Restricted stock units awarded pursuant to the Exelon Long Term Incentive Plan. 100% of the units will vest on January 29, 2022.

F5: Restricted stock unit awards made pursuant to the Exelon Long Term Incentive Plan. Share awards are made annually in January at the Compensation and Leadership Development committee's meeting and vest in 1/3 increments on the date of the committee's January meeting in the first, second and third years after the award was made.

F6: Performance share stock units award made pursuant to the Exelon Long Term Incentive Plan for the three-year performance period from January 1, 2015 to December 31, 2017. Shares vest immediately upon award. The vested shares were settled half in cash and half in stock on a 1 for 1 basis based on the cash value of the underlying stock on the date of vesting.