EXC

SEC source: 0001109357-24-000039 · wk-form4_1706735617.xml · nonDerivative · entry 2

Quiniones Gil C · CIK 0001895608 · CEO of ComEd

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,532

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: 0001109357-24-000039 · wk-form4_1706735617.xml · nonDerivative · entry 1

Quiniones Gil C · CIK 0001895608 · CEO of ComEd

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,289

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: 0001109357-24-000037 · wk-form4_1706735540.xml · derivative · entry 12

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32,151 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: 0001109357-24-000037 · wk-form4_1706735540.xml · derivative · entry 11

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,151

Underlying: Common Stock · 32,151 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: 0001109357-24-000037 · wk-form4_1706735540.xml · derivative · entry 10

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,612 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 162 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: 0001109357-24-000037 · wk-form4_1706735540.xml · derivative · entry 9

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,682

Underlying: Common Stock · 3,682 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 259 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: 0001109357-24-000037 · wk-form4_1706735540.xml · derivative · entry 8

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,624

Underlying: Common Stock · 4,812 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 508 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: 0001109357-24-000037 · wk-form4_1706735540.xml · derivative · entry 7

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,505

Underlying: Common Stock · 16,505 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: 0001109357-24-000037 · wk-form4_1706735540.xml · nonDerivative · entry 6

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,225

SEC source: 0001109357-24-000037 · wk-form4_1706735540.xml · nonDerivative · entry 5

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,179

SEC source: 0001109357-24-000037 · wk-form4_1706735540.xml · nonDerivative · entry 4

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,226

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: 0001109357-24-000037 · wk-form4_1706735540.xml · nonDerivative · entry 3

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,075

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: 0001109357-24-000037 · wk-form4_1706735540.xml · nonDerivative · entry 2

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,463

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: 0001109357-24-000037 · wk-form4_1706735540.xml · nonDerivative · entry 1

Littleton Gayle · CIK 0001908625 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,781

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: 0001109357-24-000035 · wk-form4_1706735464.xml · derivative · entry 12

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

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.

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: 0001109357-24-000035 · wk-form4_1706735464.xml · derivative · entry 11

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,569

Underlying: Common Stock · 9,569 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: 0001109357-24-000035 · wk-form4_1706735464.xml · derivative · entry 10

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

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.

F5 · security: 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: 0001109357-24-000035 · wk-form4_1706735464.xml · derivative · entry 9

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,183

Underlying: Common Stock · 1,186 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 83 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: 0001109357-24-000035 · wk-form4_1706735464.xml · derivative · entry 8

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,730

Underlying: Common Stock · 1,365 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 622 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: 0001109357-24-000035 · wk-form4_1706735464.xml · derivative · entry 7

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,676

Underlying: Common Stock · 4,676 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: 0001109357-24-000035 · wk-form4_1706735464.xml · nonDerivative · entry 6

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,039

SEC source: 0001109357-24-000035 · wk-form4_1706735464.xml · nonDerivative · entry 5

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,425

SEC source: 0001109357-24-000035 · wk-form4_1706735464.xml · nonDerivative · entry 4

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,561

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: 0001109357-24-000035 · wk-form4_1706735464.xml · nonDerivative · entry 3

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,992

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: 0001109357-24-000035 · wk-form4_1706735464.xml · nonDerivative · entry 2

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,619

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: 0001109357-24-000035 · wk-form4_1706735464.xml · nonDerivative · entry 1

Kleczynski Robert A · CIK 0001982165 · SVP & Corporate Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,433

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: 0001109357-24-000033 · wk-form4_1706735384.xml · derivative · entry 13

Khouzami Carim V · CIK 0001796581 · CEO of BGE

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: 0001109357-24-000033 · wk-form4_1706735384.xml · derivative · entry 12

Khouzami Carim V · CIK 0001796581 · CEO of BGE

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: 0001109357-24-000033 · wk-form4_1706735384.xml · derivative · entry 11

Khouzami Carim V · CIK 0001796581 · CEO of BGE

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.

F6 · 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: 0001109357-24-000033 · wk-form4_1706735384.xml · derivative · entry 10

Khouzami Carim V · CIK 0001796581 · CEO of BGE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,252

Underlying: Common Stock · 2,253 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 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: 0001109357-24-000033 · wk-form4_1706735384.xml · derivative · entry 9

Khouzami Carim V · CIK 0001796581 · CEO of BGE

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.

F4 · 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: 0001109357-24-000033 · wk-form4_1706735384.xml · derivative · entry 8

Khouzami Carim V · CIK 0001796581 · CEO of BGE

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: 0001109357-24-000033 · wk-form4_1706735384.xml · nonDerivative · entry 6

Khouzami Carim V · CIK 0001796581 · CEO of BGE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,405

SEC source: 0001109357-24-000033 · wk-form4_1706735384.xml · nonDerivative · entry 5

Khouzami Carim V · CIK 0001796581 · CEO of BGE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,453

SEC source: 0001109357-24-000033 · wk-form4_1706735384.xml · nonDerivative · entry 4

Khouzami Carim V · CIK 0001796581 · CEO of BGE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,284

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: 0001109357-24-000033 · wk-form4_1706735384.xml · nonDerivative · entry 3

Khouzami Carim V · CIK 0001796581 · CEO of BGE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,048

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: 0001109357-24-000033 · wk-form4_1706735384.xml · nonDerivative · entry 2

Khouzami Carim V · CIK 0001796581 · CEO of BGE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,002

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: 0001109357-24-000033 · wk-form4_1706735384.xml · nonDerivative · entry 1

Khouzami Carim V · CIK 0001796581 · CEO of BGE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,749

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: 0001109357-24-000031 · wk-form4_1706735315.xml · derivative · entry 12

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,772 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: 0001109357-24-000031 · wk-form4_1706735315.xml · derivative · entry 11

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,772

Underlying: Common Stock · 8,772 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: 0001109357-24-000031 · wk-form4_1706735315.xml · derivative · entry 10

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,258 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 44 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: 0001109357-24-000031 · wk-form4_1706735315.xml · derivative · entry 9

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,363

Underlying: Common Stock · 1,365 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 96 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: 0001109357-24-000031 · wk-form4_1706735315.xml · derivative · entry 8

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,624

Underlying: Common Stock · 4,812 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 508 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: 0001109357-24-000031 · wk-form4_1706735315.xml · derivative · entry 7

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,011

Underlying: Common Stock · 18,011 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: 0001109357-24-000031 · wk-form4_1706735315.xml · nonDerivative · entry 6

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,492

SEC source: 0001109357-24-000031 · wk-form4_1706735315.xml · nonDerivative · entry 5

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,587

SEC source: 0001109357-24-000031 · wk-form4_1706735315.xml · nonDerivative · entry 4

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,522

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: 0001109357-24-000031 · wk-form4_1706735315.xml · nonDerivative · entry 3

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,750

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: 0001109357-24-000031 · wk-form4_1706735315.xml · nonDerivative · entry 2

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,492

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: 0001109357-24-000031 · wk-form4_1706735315.xml · nonDerivative · entry 1

Jones Jeanne M · CIK 0001950497 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,127

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.