EXC

SEC source: 0001109357-24-000029 · wk-form4_1706735247.xml · derivative · entry 13

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,236 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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000029 · wk-form4_1706735247.xml · derivative · entry 12

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,236

Underlying: Common Stock · 21,236 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000029 · wk-form4_1706735247.xml · derivative · entry 11

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,046 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: Pre-vesting balance includes 107 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000029 · wk-form4_1706735247.xml · derivative · entry 10

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,253

Underlying: Common Stock · 2,252 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: Pre-vesting balance includes 159 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000029 · wk-form4_1706735247.xml · derivative · entry 9

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,503

Underlying: Common Stock · 2,251 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: Pre-vesting balance includes 238 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000029 · wk-form4_1706735247.xml · derivative · entry 8

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,721

Underlying: Common Stock · 7,721 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000029 · wk-form4_1706735247.xml · nonDerivative · entry 6

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,532

SEC source: 0001109357-24-000029 · wk-form4_1706735247.xml · nonDerivative · entry 5

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,066

SEC source: 0001109357-24-000029 · wk-form4_1706735247.xml · nonDerivative · entry 4

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,299

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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000029 · wk-form4_1706735247.xml · nonDerivative · entry 3

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,063

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000029 · wk-form4_1706735247.xml · nonDerivative · entry 2

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,017

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000029 · wk-form4_1706735247.xml · nonDerivative · entry 1

Innocenzo Michael · CIK 0001735897 · CEO, PECO Energy Co.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,765

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000027 · wk-form4_1706735180.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 · 36,523 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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000027 · wk-form4_1706735180.xml · derivative · entry 11

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,523

Underlying: Common Stock · 36,523 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000027 · wk-form4_1706735180.xml · derivative · entry 10

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,239 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: Pre-vesting balance includes 184 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000027 · wk-form4_1706735180.xml · derivative · entry 9

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,874

Underlying: Common Stock · 3,873 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: Pre-vesting balance includes 273 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000027 · wk-form4_1706735180.xml · derivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,743

Underlying: Common Stock · 3,872 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: Pre-vesting balance includes 409 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000027 · wk-form4_1706735180.xml · derivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,279

Underlying: Common Stock · 13,279 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000027 · wk-form4_1706735180.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,835

SEC source: 0001109357-24-000027 · wk-form4_1706735180.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,159

SEC source: 0001109357-24-000027 · wk-form4_1706735180.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,997

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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000027 · wk-form4_1706735180.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,474

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000027 · wk-form4_1706735180.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,235

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000027 · wk-form4_1706735180.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,362

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000025 · wk-form4_1706735108.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 · 64,301 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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000025 · wk-form4_1706735108.xml · derivative · entry 12

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,301

Underlying: Common Stock · 64,301 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan'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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000025 · wk-form4_1706735108.xml · derivative · entry 11

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,225 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: Pre-vesting balance includes 325 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000025 · wk-form4_1706735108.xml · derivative · entry 10

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,729

Underlying: Common Stock · 8,729 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: Pre-vesting balance includes 615 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000025 · wk-form4_1706735108.xml · derivative · entry 9

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,620

Underlying: Common Stock · 21,811 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: Pre-vesting balance includes 2,303 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000025 · wk-form4_1706735108.xml · derivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,836

Underlying: Common Stock · 88,836 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000025 · wk-form4_1706735108.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,318

SEC source: 0001109357-24-000025 · wk-form4_1706735108.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,139

SEC source: 0001109357-24-000025 · wk-form4_1706735108.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,379

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 Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000025 · wk-form4_1706735108.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,078

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000025 · wk-form4_1706735108.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,853

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000025 · wk-form4_1706735108.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,124

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000023 · wk-form4_1706735028.xml · derivative · entry 13

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,569 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 · derivative.exercise_price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F3 · price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F3 · derivative.exercise_date: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F3 · derivative.expiration_date: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000023 · wk-form4_1706735028.xml · derivative · entry 12

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,569

Underlying: Common Stock · 9,569 shares

Expires not disclosed

F3 · derivative.exercise_price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F3 · price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F3 · derivative.exercise_date: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

F3 · derivative.expiration_date: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000023 · wk-form4_1706735028.xml · derivative · entry 11

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,373 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: The pre-vesting balance includes 48 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000023 · wk-form4_1706735028.xml · derivative · entry 10

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,482

Underlying: Common Stock · 2,482 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: The pre-vesting balance includes 175 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000023 · wk-form4_1706735028.xml · derivative · entry 9

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,962

Underlying: Common Stock · 2,481 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: The pre-vesting balance includes 262 shares acquired through automatic dividend reinvestment during 2023.

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000023 · wk-form4_1706735028.xml · derivative · entry 8

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,510

Underlying: Common Stock · 8,510 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock unit (RSU) award granted under the Exelon LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000023 · wk-form4_1706735028.xml · nonDerivative · entry 6

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,690

SEC source: 0001109357-24-000023 · wk-form4_1706735028.xml · nonDerivative · entry 5

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,771

SEC source: 0001109357-24-000023 · wk-form4_1706735028.xml · nonDerivative · entry 4

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,599

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 · price: Performance share award granted under the Exelon LTIP for the three-year performance period referenced in Column 1 based upon the Comp. Committee'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 Plan's terms with respect to individual stock ownership levels. Performance share awards vest immediately on their grant date.

SEC source: 0001109357-24-000023 · wk-form4_1706735028.xml · nonDerivative · entry 3

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,030

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000023 · wk-form4_1706735028.xml · nonDerivative · entry 2

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,657

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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: 0001109357-24-000023 · wk-form4_1706735028.xml · nonDerivative · entry 1

Anthony John Tyler · CIK 0001896859 · CEO of Pepco Holdings

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,175

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 LTIP. Award vests in 1/3 increments at the January or February meeting of the Exelon Comp. Committee 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.

F2 · balance_after: Balance includes 31 shares previously disclosed as acquired through dividend reinvestment in 2022 but omitted from the most recent report filed in 2023.

SEC source: 0001109357-24-000018 · wk-form4_1704246783.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: 25,509

F1 · balance_after: Balance includes 223 additional shares acquired through automatic dividend reinvestment.

SEC source: 0001109357-24-000016 · wk-form4_1704246708.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: 2,849

F1 · balance_after: Balance includes 16 additional shares acquired through automatic dividend reinvestment.