Ownership Submission
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 *
ROWE JOHN W
   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)
Chairman, President and CEO
(Last)
(First)
(Middle)
10 SOUTH DEARBORN STREET, 37TH FLOOR		 3. Date of Earliest Transaction (Month/Day/Year)
02/12/2007
(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 02/12/2007   M   48,125 (1) A $ 33.94 291,707 (2) D  
Common Stock 02/12/2007   S   1,300 (1) D $ 63.87 290,407 D  
Common Stock 02/12/2007   S   400 D $ 63.88 290,007 D  
Common Stock 02/12/2007   S   500 D $ 63.89 289,507 D  
Common Stock 02/12/2007   S   3,200 D $ 63.9 286,307 D  
Common Stock 02/12/2007   S   5,800 D $ 63.91 280,507 D  
Common Stock 02/12/2007   S   4,800 D $ 63.92 275,707 D  
Common Stock 02/12/2007   S   2,600 D $ 63.93 273,107 D  
Common Stock 02/12/2007   S   2,300 D $ 63.94 270,807 D  
Common Stock 02/12/2007   S   3,400 D $ 63.95 267,407 D  
Common Stock 02/12/2007   S   1,400 D $ 63.96 266,007 D  
Common Stock 02/12/2007   S   1,200 D $ 63.97 264,807 D  
Common Stock 02/12/2007   S   2,600 D $ 63.98 262,207 D  
Common Stock 02/12/2007   S   3,200 D $ 63.99 259,007 D  
Common Stock 02/12/2007   S   4,200 D $ 64 254,807 D  
Common Stock 02/12/2007   S   3,376 D $ 64.01 251,431 D  
Common Stock 02/12/2007   S   700 D $ 64.02 250,731 D  
Common Stock 02/12/2007   S   300 D $ 63.98 250,431 D  
Common Stock (Deferred Shares)               280,514 I By Stock Deferral Plan
Common Stock (401k Shares)               5,848 (3) D  
Common Stock               3,500 I Held By Spouse

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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
NQ Stock Options 01/02/2001 $ 33.94 02/12/2007   M(1)     48,125   (4)   (4) Common Stock 48,125 (4) 96,194 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ROWE JOHN W
10 SOUTH DEARBORN STREET
37TH FLOOR
CHICAGO, IL 60603		       Chairman, President and CEO  

Signatures

 Scott N. Peters, Attorney in Fact for John W. Rowe   02/14/2007
**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) Exercise and all reported sales made pursuant to a rule 10b5-1 trading plan entered into on February 25, 2005. Shares were sold through small lots which are reported as individual sales on this form.
(2) Balance includes 3,618 shares held in the Employee Stock Purchase Plan.
(3) Shares held as of 01/31/2007 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.
(4) Non qualified employee stock options, awarded pursuant to the Exelon Long Term Incentive Plan. Options vest in 1/3 increments on each of the first three anniversaries of the grant date, referenced in column one, and expire on the tenth anniversay of the grant date.

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