CEG

SEC source: 0000905148-26-004335 · form4.xml · derivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,542

Underlying: Common Stock · 188 shares

Expires not disclosed

F1 · derivative.exercise_price: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on September 4, 2026 through dividend reinvestment.

F1 · derivative.exercise_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on September 4, 2026 through dividend reinvestment.

F1 · derivative.expiration_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on September 4, 2026 through dividend reinvestment.

F1 · balance_after: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on September 4, 2026 through dividend reinvestment.

SEC source: 0000905148-26-004333 · form4.xml · derivative · entry 1

CRANDALL ROGER W · CIK 0001194961 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82

Underlying: Common Stock · 82 shares

Expires not disclosed

F1 · derivative.exercise_price: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition.

F1 · derivative.exercise_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition.

F1 · derivative.expiration_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition.

F1 · balance_after: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition.

SEC source: 0000905148-26-003642 · form4.xml · nonDerivative · entry 1

CRANDALL ROGER W · CIK 0001194961 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,693

F1 · price: This transaction was executed in multiple trades at prices ranging from $278.405 to $279.00, inclusive. The price reported reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0000905148-26-003498 · form4.xml · nonDerivative · entry 1

CRANDALL ROGER W · CIK 0001194961 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 462

SEC source: 0000905148-26-003139 · form4.xml · derivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,345

Underlying: Common Stock · 146 shares

Expires not disclosed

F1 · derivative.exercise_price: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on June 5, 2026 through dividend reinvestment.

F1 · derivative.exercise_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on June 5, 2026 through dividend reinvestment.

F1 · derivative.expiration_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on June 5, 2026 through dividend reinvestment.

F1 · balance_after: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 8 share equivalents accrued on June 5, 2026 through dividend reinvestment.

SEC source: 0000905148-26-001963 · form4.xml · nonDerivative · entry 1

LAWLESS ROBERT J · CIK 0001164638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,340

F1 · balance_after: Balance includes approximately 262 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001961 · form4.xml · nonDerivative · entry 1

Jamil Dhiaa M. · CIK 0001426975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,705

F1 · shares: Represents restricted stock units ("RSUs") that vest in full on April 28, 2027. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · balance_after: Balance includes approximately 5 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001960 · form4.xml · nonDerivative · entry 1

Holzrichter Julie · CIK 0001409442 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,257

F1 · balance_after: Balance includes approximately 29 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001957 · form4.xml · nonDerivative · entry 1

DE BALMANN YVES C · CIK 0001257061 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,340

F1 · balance_after: Balance includes approximately 262 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001958 · form4.xml · nonDerivative · entry 1

Halverson Bradley M · CIK 0001307061 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,257

F1 · balance_after: Balance includes approximately 29 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001959 · form4.xml · nonDerivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,555

F1 · shares: Represents restricted stock units ("RSUs") that vest in full on April 28, 2027. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · balance_after: Balance includes approximately 5 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001962 · form4.xml · nonDerivative · entry 1

Ashish Khandpur K · CIK 0001614139 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,257

F1 · balance_after: Balance includes approximately 29 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001964 · form4.xml · nonDerivative · entry 1

Paterson Eileen P. · CIK 0001635474 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,555

F1 · shares: Represents restricted stock units ("RSUs") that vest in full on April 28, 2027. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · balance_after: Balance includes approximately 5 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001966 · form4.xml · nonDerivative · entry 1

Rimmer Nneka Louise · CIK 0001638423 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,475

F1 · balance_after: Balance includes approximately 20 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001965 · form4.xml · nonDerivative · entry 1

Richardson John M · CIK 0001786800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,399

F1 · balance_after: Balance includes approximately 82 shares acquired through quarterly automatic dividend reinvestments.

SEC source: 0000905148-26-001496 · form4.xml · derivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,191

Underlying: Common Stock · 130 shares

Expires not disclosed

F1 · derivative.exercise_price: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 7 share equivalents accrued on March 20, 2026 through dividend reinvestment.

F1 · derivative.exercise_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 7 share equivalents accrued on March 20, 2026 through dividend reinvestment.

F1 · derivative.expiration_date: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 7 share equivalents accrued on March 20, 2026 through dividend reinvestment.

F1 · balance_after: Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 7 share equivalents accrued on March 20, 2026 through dividend reinvestment.

SEC source: 0000905148-26-001098 · form4.xml · derivative · entry 11

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,405 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 · derivative.exercise_price: RSUs cliff vested on March 1, 2026. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F6 · derivative.exercise_date: RSUs cliff vested on March 1, 2026. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F6 · derivative.expiration_date: RSUs cliff vested on March 1, 2026. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F7 · derivative.underlying_shares: The RSU award acquired approximately 572 additional shares through automatic dividend reinvestment.

F7 · balance_after: The RSU award acquired approximately 572 additional shares through automatic dividend reinvestment.

SEC source: 0000905148-26-001098 · form4.xml · derivative · entry 10

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,063

Underlying: Common Stock · 6,063 shares

Expires not disclosed

F5 · derivative.exercise_price: RSUs cliff vest on March 1, 2029. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F5 · derivative.exercise_date: RSUs cliff vest on March 1, 2029. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F5 · derivative.expiration_date: RSUs cliff vest on March 1, 2029. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

SEC source: 0000905148-26-001098 · form4.xml · nonDerivative · entry 5

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,289

SEC source: 0000905148-26-001098 · form4.xml · nonDerivative · entry 4

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,949

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: Shares of Common Stock acquired from vested equity awards granted under the Issuer's Long-term Incentive Plan ("LTIP").

SEC source: 0000905148-26-000644 · form4.xml · derivative · entry 7

MCHUGH JAMES · CIK 0001897905 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29,439 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 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000644 · form4.xml · derivative · entry 6

MCHUGH JAMES · CIK 0001897905 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,439

Underlying: Common Stock · 29,439 shares

Expires not disclosed

F4 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000644 · form4.xml · derivative · entry 5

MCHUGH JAMES · CIK 0001897905 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,461

Underlying: Common Stock · 4,851 shares

Expires not disclosed

F2 · derivative.exercise_price: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

SEC source: 0000905148-26-000644 · form4.xml · derivative · entry 4

MCHUGH JAMES · CIK 0001897905 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,610

Underlying: Common Stock · 5,098 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: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F3 · derivative.underlying_shares: The RSU award acquired approximately 48 additional shares through automatic dividend reinvestment since February 10, 2025.

F3 · balance_after: The RSU award acquired approximately 48 additional shares through automatic dividend reinvestment since February 10, 2025.

SEC source: 0000905148-26-000644 · form4.xml · nonDerivative · entry 3

MCHUGH JAMES · CIK 0001897905 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,585

SEC source: 0000905148-26-000644 · form4.xml · nonDerivative · entry 2

MCHUGH JAMES · CIK 0001897905 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,525

SEC source: 0000905148-26-000644 · form4.xml · nonDerivative · entry 1

MCHUGH JAMES · CIK 0001897905 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,661

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: Shares of Common Stock acquired from vested equity awards granted under the Issuer's Long-term Incentive Plan ("LTIP").

SEC source: 0000905148-26-000646 · form4.xml · derivative · entry 7

Dominguez Joseph · CIK 0001495634 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 164,913 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 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000646 · form4.xml · derivative · entry 6

Dominguez Joseph · CIK 0001495634 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,913

Underlying: Common Stock · 164,913 shares

Expires not disclosed

F4 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000646 · form4.xml · derivative · entry 5

Dominguez Joseph · CIK 0001495634 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,714

Underlying: Common Stock · 18,189 shares

Expires not disclosed

F2 · derivative.exercise_price: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

SEC source: 0000905148-26-000646 · form4.xml · derivative · entry 4

Dominguez Joseph · CIK 0001495634 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,525

Underlying: Common Stock · 26,904 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: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F3 · derivative.underlying_shares: The RSU award acquired approximately 244 additional shares through automatic dividend reinvestment since February 10, 2025.

F3 · balance_after: The RSU award acquired approximately 244 additional shares through automatic dividend reinvestment since February 10, 2025.

SEC source: 0000905148-26-000646 · form4.xml · nonDerivative · entry 3

Dominguez Joseph · CIK 0001495634 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,360

SEC source: 0000905148-26-000646 · form4.xml · nonDerivative · entry 2

Dominguez Joseph · CIK 0001495634 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 214,353

SEC source: 0000905148-26-000646 · form4.xml · nonDerivative · entry 1

Dominguez Joseph · CIK 0001495634 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,457

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: Shares of Common Stock acquired from vested equity awards granted under the Issuer's Long-term Incentive Plan ("LTIP").

SEC source: 0000905148-26-000645 · form4.xml · derivative · entry 1

Novotny Andrew R. · CIK 0001697866 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,791

Underlying: Common Stock · 6,791 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F1 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F1 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

SEC source: 0000905148-26-000640 · form4.xml · derivative · entry 8

Hanson Bryan Craig · CIK 0001824653 · EVP & Chief Generation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 46,176 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 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000640 · form4.xml · derivative · entry 7

Hanson Bryan Craig · CIK 0001824653 · EVP & Chief Generation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,176

Underlying: Common Stock · 46,176 shares

Expires not disclosed

F4 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000640 · form4.xml · derivative · entry 6

Hanson Bryan Craig · CIK 0001824653 · EVP & Chief Generation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,508

Underlying: Common Stock · 4,972 shares

Expires not disclosed

F2 · derivative.exercise_price: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

SEC source: 0000905148-26-000640 · form4.xml · derivative · entry 5

Hanson Bryan Craig · CIK 0001824653 · EVP & Chief Generation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,536

Underlying: Common Stock · 7,331 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: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F3 · derivative.underlying_shares: The RSU award acquired approximately 65 additional shares through automatic dividend reinvestment since February 10, 2025.

F3 · balance_after: The RSU award acquired approximately 65 additional shares through automatic dividend reinvestment since February 10, 2025.

SEC source: 0000905148-26-000640 · form4.xml · nonDerivative · entry 3

Hanson Bryan Craig · CIK 0001824653 · EVP & Chief Generation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,609

SEC source: 0000905148-26-000640 · form4.xml · nonDerivative · entry 2

Hanson Bryan Craig · CIK 0001824653 · EVP & Chief Generation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,197

SEC source: 0000905148-26-000640 · form4.xml · nonDerivative · entry 1

Hanson Bryan Craig · CIK 0001824653 · EVP & Chief Generation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,363

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: Shares of Common Stock acquired from vested equity awards granted under the Issuer's Long-term Incentive Plan ("LTIP").

SEC source: 0000905148-26-000643 · form4.xml · derivative · entry 7

Dardis David O. · CIK 0001908991 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 26,387 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 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000643 · form4.xml · derivative · entry 6

Dardis David O. · CIK 0001908991 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,387

Underlying: Common Stock · 26,387 shares

Expires not disclosed

F4 · derivative.exercise_price: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F4 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

SEC source: 0000905148-26-000643 · form4.xml · derivative · entry 5

Dardis David O. · CIK 0001908991 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,885

Underlying: Common Stock · 3,638 shares

Expires not disclosed

F2 · derivative.exercise_price: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

SEC source: 0000905148-26-000643 · form4.xml · derivative · entry 4

Dardis David O. · CIK 0001908991 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,247

Underlying: Common Stock · 4,623 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: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F2 · derivative.expiration_date: Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award.

F3 · derivative.underlying_shares: The RSU award acquired approximately 43 additional shares through automatic dividend reinvestment since February 10, 2025.

F3 · balance_after: The RSU award acquired approximately 43 additional shares through automatic dividend reinvestment since February 10, 2025.

SEC source: 0000905148-26-000643 · form4.xml · nonDerivative · entry 3

Dardis David O. · CIK 0001908991 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,803

SEC source: 0000905148-26-000643 · form4.xml · nonDerivative · entry 2

Dardis David O. · CIK 0001908991 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,248

SEC source: 0000905148-26-000643 · form4.xml · nonDerivative · entry 1

Dardis David O. · CIK 0001908991 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,930

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: Shares of Common Stock acquired from vested equity awards granted under the Issuer's Long-term Incentive Plan ("LTIP").

SEC source: 0000905148-26-000641 · form4.xml · derivative · entry 7

Smith Shane Patrick · CIK 0002103757 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,535 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 LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F3 · derivative.exercise_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.

F3 · derivative.expiration_date: Performance share award granted under the LTIP for the three-year performance period referenced in Column 1 based upon the Compensation Committee's determination of performance achieved for the period. Each performance share represents the right to receive one share of Common Stock upon vesting. These performance shares do not accrue quarterly dividends. Performance share award vests immediately on the grant date.