Sec Form 3 Filing - Jones Jeanne M @ EXELON CORP - 2022-10-17

FORM 3 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 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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1. Name and Address of Reporting Person Jones Jeanne 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) EVP & CFO (Last) (First) (Middle) 10 S DEARBORN STREET, 54TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 10/17/2022 (Street) CHICAGO, IL60603 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 3,485 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 (01/27/2020) ( 1 ) ( 1 ) ( 1 ) Common stock 1,147( 1 ) D Restricted Stock Unit Award (01/25/2021) ( 2 ) ( 2 ) ( 2 ) Common stock 2,407( 2 ) D Restricted Stock Unit Award (01/28/2022) ( 3 ) ( 3 ) ( 3 ) Common stock 3,917( 3 ) D Earned Performance RSU ( 4 ) ( 4 ) ( 4 ) Common stock 6,691( 4 ) D Restricted Stock Unit Award (01/29/2018) ( 5 ) ( 5 ) ( 5 ) Common stock 19,776( 5 ) D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Jones Jeanne M 10 S DEARBORN STREET 54TH FLOOR CHICAGO, IL60603 EVP & CFO Signatures Elizabeth M. Hensen, Attorney-in-Fact for Jeanne M Jones 10/24/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Remaining 1/3 increment of annual restricted stock unit (RSU) award granted in January 2020 pursuant to the Exelon Long Term Incentive Plan; each award vests in 1/3 increments on the date of the Compensation Committee's January or February meeting in the first, second and third years after the award was granted. Award balances accrue additional units through automatic dividend reinvestment, which vest on the same schedule as the underlying award. ( 2 )Remaining 2/3 increment of annual RSU award granted in January 2021 pursuant to the Exelon Long Term Incentive Plan; each award vests in 1/3 increments on the date of the Compensation Committee's January or February meeting in the first, second and third years after the award was granted. Award balances accrue additional units through automatic dividend reinvestment, which vest on the same schedule as the underlying award. ( 3 )Annual RSU award granted in January 2022 pursuant to the Exelon Long Term Incentive Plan; each award vests in 1/3 increments on the date of the Compensation Committee's January or February meeting in the first, second and third years after the award was granted. Award balances accrue additional units through automatic dividend reinvestment, which vest on the same schedule as the underlying award. ( 4 )RSU award granted pursuant to the Exelon Long Term Incentive Plan; Award cliff vests at the January 2023 meeting of the Compensation Committee with each RSU representing the right to receive one share of Exelon common stock upon vesting. ( 5 )Restricted stock unit award granted pursuant to the Exelon Long Term Incentive Plan. All shares will cliff vest at the January 2023 meeting of the Compensation Committee with each RSU representing the right to receive one share of Exelon common stock upon vesting.

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).

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