EXC

SEC source: 0001109357-25-000026 · wk-form4_1738707209.xml · nonDerivative · entry 5

Jones Jeanne M · CIK 0001950497 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,889

SEC source: 0001109357-25-000026 · wk-form4_1738707209.xml · nonDerivative · entry 4

Jones Jeanne M · CIK 0001950497 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,689

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000026 · wk-form4_1738707209.xml · nonDerivative · entry 3

Jones Jeanne M · CIK 0001950497 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,177

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000026 · wk-form4_1738707209.xml · nonDerivative · entry 2

Jones Jeanne M · CIK 0001950497 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,924

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000026 · wk-form4_1738707209.xml · nonDerivative · entry 1

Jones Jeanne M · CIK 0001950497 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,912

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · derivative · entry 13

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,753 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · derivative · entry 12

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,753

Underlying: Common Stock · 10,753 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · derivative · entry 11

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,369

Underlying: Common Stock · 22,369 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · derivative · entry 10

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,082

Underlying: Common Stock · 5,542 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · security: Balance at the time of this vesting includes 576 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · derivative · entry 9

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,345

Underlying: Common Stock · 2,344 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · security: Balance at the time of this vesting includes 187 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · derivative · entry 8

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,346 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Balance at the time of this vesting includes 93 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · nonDerivative · entry 6

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,079

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · nonDerivative · entry 5

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,769

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · nonDerivative · entry 4

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,517

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · nonDerivative · entry 3

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,764

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · nonDerivative · entry 2

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,222

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000024 · wk-form4_1738707124.xml · nonDerivative · entry 1

Innocenzo Michael · CIK 0001735897 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,878

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000022 · wk-form4_1738707043.xml · derivative · entry 4

Honorable Colette D · CIK 0001827550 · EVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,828

Underlying: Common Stock · 13,828 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000022 · wk-form4_1738707043.xml · derivative · entry 3

Honorable Colette D · CIK 0001827550 · EVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,466

Underlying: Common Stock · 3,734 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Balance at the time of this vesting includes 446 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000022 · wk-form4_1738707043.xml · nonDerivative · entry 2

Honorable Colette D · CIK 0001827550 · EVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,271

SEC source: 0001109357-25-000022 · wk-form4_1738707043.xml · nonDerivative · entry 1

Honorable Colette D · CIK 0001827550 · EVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,734

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · derivative · entry 12

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,494 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · derivative · entry 11

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,494

Underlying: Common Stock · 18,494 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · derivative · entry 10

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,551

Underlying: Common Stock · 11,551 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · derivative · entry 9

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,219

Underlying: Common Stock · 4,611 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · security: Balance at the time of this vesting includes 551 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · derivative · entry 8

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,032

Underlying: Common Stock · 4,032 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · security: Balance at the time of this vesting includes 321 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · derivative · entry 7

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,034 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Balance at the time of this vesting includes 161 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · nonDerivative · entry 6

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,702

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · nonDerivative · entry 5

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,753

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · nonDerivative · entry 4

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,006

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · nonDerivative · entry 3

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,512

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · nonDerivative · entry 2

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,901

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000020 · wk-form4_1738706954.xml · nonDerivative · entry 1

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,869

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · derivative · entry 13

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 41,676 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · derivative · entry 12

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,676

Underlying: Common Stock · 41,676 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F2 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · derivative · entry 11

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,662

Underlying: Common Stock · 88,662 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · derivative · entry 10

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,681

Underlying: Common Stock · 30,841 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · security: Balance at the time of this vesting includes 3,686 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · derivative · entry 9

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,715

Underlying: Common Stock · 22,715 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · security: Balance at the time of this vesting includes 1,810 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · derivative · entry 8

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,091 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · security: Balance at the time of this vesting includes 362 additional shares acquired through automatic dividend reinvestment during 2024.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.exercise_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

F1 · derivative.expiration_date: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · nonDerivative · entry 6

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,494

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · nonDerivative · entry 5

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,490

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · nonDerivative · entry 4

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,468

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the TMCC's determination of performance achieved for the period. Each performance share represents the right to receive one share or the cash equivalent of one share pursuant to the LTIP's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · nonDerivative · entry 3

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,792

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · nonDerivative · entry 2

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,951

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000018 · wk-form4_1738706871.xml · nonDerivative · entry 1

BUTLER CALVIN JR · CIK 0001601193 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,236

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock unit (RSU) award granted under the Exelon Long-Term Incentive Plan (LTIP). Award vests in 1/3 increments at the January or February meeting of the Exelon Talent Management and Compensation Committee (TMCC) with each RSU representing the right to receive one share of Exelon common stock upon vesting. The award accrues additional RSUs each quarter through automatic dividend reinvestment, and the additional RSUs vest on the same schedule as the underlying award.

SEC source: 0001109357-25-000105 · wk-form4a_1746046942.xml · nonDerivative · entry 1

Glockner David · CIK 0001807207 · EVP Compliance, Audit & Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,702

F1 · kind: On February 4, 2025, a Form 4 was filed on behalf of the reporting person which inadvertently reported a transaction that occurred on February 3, 2025 using the incorrect transaction code S in Column 3 of Table I. As reported in this amendment, such transaction should have been reported using transaction code D in Column 3 of Table I.

SEC source: 0001109357-25-000103 · wk-form4a_1746046794.xml · nonDerivative · entry 1

Honorable Colette D · CIK 0001827550 · EVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,271

F1 · kind: On February 4, 2025, a Form 4 was filed on behalf of the reporting person which inadvertently reported a transaction that occurred on February 3, 2025 using the incorrect transaction code S in Column 3 of Table I. As reported in this amendment, such transaction should have been reported using transaction code F in Column 3 of Table I.

SEC source: 0001109357-25-000016 · wk-form4_1735918925.xml · nonDerivative · entry 1

YOUNG JOHN F · CIK 0001230766 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Exelon Corp. Directors Deferred Stock Unit Plan

Disclosed balance after: 31,071

F1 · balance_after: Balance includes 306 additional shares acquired through automatic dividend reinvestment.

SEC source: 0001109357-25-000014 · wk-form4_1735918846.xml · nonDerivative · entry 1

Segedi Bryan K · CIK 0001813403 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Exelon Directors Deferred Stock Unit Plan

Disclosed balance after: 4,504

F1 · balance_after: Balance includes 35 additional shares acquired through automatic dividend reinvestment.

SEC source: 0001109357-25-000012 · wk-form4_1735918777.xml · nonDerivative · entry 1

Rogers Matthew C · CIK 0001973105 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Exelon Corp. Directors Deferred Stock Unit Plan

Disclosed balance after: 7,472

F1 · balance_after: Balance includes 65 additional shares acquired through automatic dividend reinvestment.