Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Dominguez Joseph
2. Date of Event Requiring Statement (Month/Day/Year)
08/01/2018
3. Issuer Name and Ticker or Trading Symbol
EXELON CORP [EXC]
(Last)
(First)
(Middle)
10 S. DEARBORN STREET, 54TH FLOOR
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) __X__ Other (specify below)
CEO, ComEd / Effective 08/01/2018
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

CHICAGO, IL 60603
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 Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 0
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Unit Award (01/25/2016)   (1)   (1) Common Stock 3,711 $ 0 D  
Restricted Stock Unit Award (01/30/2017 & 04/29/2017)   (2)   (2) Common Stock 7,473 $ 0 D  
Restricted Stock Unit Award (01/29/2018)   (3)   (3) Common Stock 9,903 $ 0 D  
Restricted Stock Unit Award (01/29/18)   (4)   (4) Common Stock 10,000 $ 0 D  
NQ Stock Option (right to buy) 03/12/2012 (5) 03/12/2016 03/12/2022 Common Stock 16,000 $ 39.81 D  
NQ Stock Option (right to buy) 01/24/2011 (5) 01/24/2015 01/24/2021 Common Stock 21,000 $ 43.4 D  
NQ Stock Option (right to buy) 01/25/2010 (5) 01/25/2014 01/24/2020 Common Stock 8,300 $ 46.09 D  
NQ Stock Option (right to buy) 01/26/2009 (5) 01/26/2013 01/26/2019 Common Stock 9,400 $ 56.51 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Dominguez Joseph
10 S. DEARBORN STREET
54TH FLOOR
CHICAGO, IL 60603
      CEO, ComEd Effective 08/01/2018

Signatures

Katherine A. Smith, Esq., Attorney-in-Fact for Joseph Dominguez 08/01/2018
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Remaining 1/3 increment of annual restricted stock unit (RSU) award granted in 2016 pursuant to the Exelon Long Term Incentive Plan; each award vests in 1/3 increments on the date of the Compensation & Leadership Development Committee's January meeting in the first, second and third years after the award was granted. Award balances accrue addtional units through automatic dividend reinvestment, which vest on the same schedule as the underlying award.
(2) Remaining 2/3 increments of RSU awards granted in January 2017 and April 2017 pursuant to the Exelon Long Term Incentive Plan; each award vests in 1/3 increments on the date of the Compensation & Leadership Development Committee's January meeting in the first, second and third years after the award was granted. Award balances accrue addtional units through automatic dividend reinvestment, which vest on the same schedule as the underlying award.
(3) Annual RSU award granted in 2018 pursuant to the Exelon Long Term Incentive Plan; each award vests in 1/3 increments on the date of the Compensation & Leadership Development Committee's January meeting in the first, second and third years after the award was granted. Award balances accrue addtional units through automatic dividend reinvestment, which vest on the same schedule as the underlying award.
(4) RSU award granted in 2018 pursuant to the Exelon Long Term Incentive Plan. Award to cliff-vest on January 29, 2020.
(5) Fully-vested non-qualified employee stock option, awarded pursuant to the Exelon Long Term Incentive Plan. Each award vested in 1/4 increments on each of the first four anniversaries of the grant date, referenced in column 1.

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