SEC Form 4 
FORM 4	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940 	  
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	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).			
1. Name and Address of Reporting Person*
Pramaggiore Anne R	

(Last)	(First)	(Middle)	
10 SOUTH DEARBORN STREET	
54TH FLOOR	

(Street) 
CHICAGO	IL	60603	

(City)	(State)	(Zip)	
	2. Issuer Name and Ticker or Trading Symbol 
EXELON Corp [ EXC ] 	5. Relationship of Reporting Person(s) to Issuer 
(Check all applicable) 
	Director		10% Owner	
X	Officer (give title below)		Other (specify below)	
President & CEO of ComEd	
		
	3. Date of Earliest Transaction (Month/Day/Year)
02/04/2019 		
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) 
X	Form filed by One Reporting Person	
	Form filed by More than One Reporting Person	
	
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned	
1. Title of Security (Instr. 3) 	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8) 	4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 	5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 	7. Nature of Indirect Beneficial Ownership (Instr. 4) 	
			Code	V	Amount	(A) or (D)	Price				
Common Stock	02/04/2019		M		78,202	A	(1)	155,600	D		
Common Stock	02/04/2019		F		32,863	D	$47.34 	122,737	D		
Common Stock	02/04/2019		D		35,219	D	$47.34 	87,518	D		
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities) 	
1. Title of Derivative Security (Instr. 3) 	2. Conversion or Exercise Price of Derivative Security 	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8) 	5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 	6. Date Exercisable and Expiration Date (Month/Day/Year)	7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 	8. Price of Derivative Security (Instr. 5) 	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 	11. Nature of Indirect Beneficial Ownership (Instr. 4) 	
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares					
Restricted Stock Units 2016	$0 	02/04/2019		M			4,378	(2) 	(2) 	Common Stock	4,378	(2)	0	D		
Restricted Stock Units 2017	$0 	02/04/2019		M			3,268	(2) 	(2) 	Common Stock	3,268	(2)	3,272	D		
Restricted Stock Units 2018	$0 	02/04/2019		M			6,741	(2) 	(2) 	Common Stock	6,741	(2)	13,487	D		
Restricted Stock Units 2019	$0 	02/04/2019		A		16,652		(2) 	(2) 	Common Stock	16,652	(2)	16,652	D		
Performance Shares 2016-2018 (stock units)	$0 	02/04/2019		A		63,815		(3) 	(3) 	Common Stock	63,815	(3)	63,815	D		
Performance Shares 2016-2018 (stock units)	$0 	02/04/2019		M			63,815	(3) 	(3) 	Common Stock	63,815	(3)	0	D		
Explanation of Responses:	
1. Common shares acquired through conversion of previously awarded and vested restricted stock units (RSUs) and performance share (stock units) under the Exelon Long Term Incentive Plan.	
2. Restricted stock unit (RSUs) award granted pursuant to the Exelon Long Term Incentive Plan. RSUs are granted annually at the Compensation and Leadership Development Committee's first meeting in January or February and vest in 1/3 increments on the dates of the Committee's January or February meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Exelon common stock. Awards accrue additional RSUs acquired through quarterly dividend reinvestment that vest on the same schedule as the underlying award.	
3. Performance share (stock unit) award granted pursuant to the Exelon Long Term Incentive Plan for the three-year performance period of January 1, 2016 to December 31, 2018, based on the Compensation and Leadership Development Committee's determination of performance achieved for the period. Each performance share (stock unit) represents the right to receive one share or the economic equivalent value of one share of Exelon common stock. Performance share (stock units) awards vest immediately upon grant date.	
Remarks:	
	
	Katherine A. Smith, Attorney-in-Fact for Anne R. Pramaggiore	02/06/2019	
	** Signature of Reporting Person	Date	
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.	
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).	
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).	
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
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