FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * DesParte Duane M   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) SVP and Controller (Last) (First) (Middle) 10 SOUTH DEARBORN STREET, 54TH FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 01/26/2015 (Street) CHICAGO, IL 60603 4. If Amendment, Date 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 (City) (State) (Zip) 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 01/26/2015   M   8,991 A $ 37.34 13,662 D   Common Stock 01/26/2015   F   2,915 (1) D $ 37.34 10,747 D   Common Stock 01/26/2015   D   2,055 (2) D $ 37.34 8,692 D

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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 Underlying Securities (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 of Derivative Security: 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 Unit Award 01/26/2015	$ 0	01/26/2015		A		3,518		(3)	(3)	Common stock	3,518	(3)	3,518	D
Restricted Stock Unit Award 01/27/2014	$ 0	01/26/2015		M			1,521	(3)	(3)	Common stock	1,521	$ 37.34	3,043 (4)	D
Restricted Stock Unit Award 01/28/2013	$ 0	01/26/2015		M			1,362	(3)	(3)	Common stock	1,362	$ 37.34	1,367 (5)	D
Performance Shares- Stock Units	$ 0	01/26/2015		A		3,650		(6)	(6)	Common stock	3,650	(6)	6,108 (6) (7)	D
Performance Shares- Stock Units	$ 0	01/26/2015		M			6,108	(7)	(7)	Common stock	6,108	$ 37.34	0	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
DesParte Duane M 10 SOUTH DEARBORN STREET 54TH FLOOR CHICAGO, IL 60603			SVP and Controller

Signatures

Lawrence C. Bachman, Attorney in Fact for Duane M. DesParte		01/28/2015
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Shares withheld by the Issuer for reporting person's tax obligation.
(2)	Shares settled in cash on a 1 for 1 basis.
(3)	Restricted stock unit award made pursuant to the Exelon Long Term Incentive Plan. 1/3 of the shares awarded will vest upon the first, second and third anniversary date that is referenced in column 1.
(4)	Balance includes 46 shares acquired on March 10, 2014; 37 shares acquired on June 10, 2014; 42 shares acquired on September 10, 2014; and 39 shares acquired on December 10, 2014 through automatic dividend reinvestment.
(5)	Balance includes 27 shares acquired on March 10, 2014; 22 shares acquired on June 10, 2014; 25 shares acquired on September 10, 2014; and 23 shares acquired on December 10, 2014 through automatic dividend reinvestment.
(6)	Transition performance shares awarded pursuant to the Exelon Long Term Incentive Plan in connection with transition from one-year to three-year performance period for the performance share award program. Shares vest immediately upon award.
(7)	Performance Shares awarded pursuant to the Exelon Long Term Incentive Plan. 1/3 of the shares awarded vest immediately upon receipt. The remaining shares vest in 1/3 increments on each of the first and second anniversaries of the grant date. Under certain circumstances some or all of the vested shares may be settled in cash on a 1 for 1 basis based on the cash value of the underlying stock on the date of vesting.

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