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CEG

Constellation Energy Corp

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2918
SEC CIK
0001868275
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241

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1 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
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MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
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Aug 202610
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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

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Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Smith Shane PatrickEVP & Chief Financial Officer
Grant2023-2025 Performance Shares · Derivative 4,535 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000641 · form4.xml · derivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,535

Underlying: Common Stock · 4,535 shares

Expires not disclosed

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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Smith Shane PatrickEVP & Chief Financial Officer
GrantRestricted Stock Units · Derivative 3,032 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000641 · form4.xml · derivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,462

Underlying: Common Stock · 3,032 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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Smith Shane PatrickEVP & Chief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 707 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000641 · form4.xml · derivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 430

Underlying: Common Stock · 707 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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Smith Shane PatrickEVP & Chief Financial Officer
Disposition to issuerCommon Stock 1,377 $272.15 $374,750.55
Disclosure

SEC source: 0000905148-26-000641 · form4.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,685

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Smith Shane PatrickEVP & Chief Financial Officer
Tax withholdingCommon Stock 2,048 $272.15 $557,363.20
Disclosure

SEC source: 0000905148-26-000641 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,062

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Smith Shane PatrickEVP & Chief Financial Officer
Exercise / conversionCommon Stock 5,243 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-26-000641 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,110

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").

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Bauer Matthew NSVP & Controller
Exercise / conversion2023-2025 Performance Shares · Derivative 6,927 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000647 · form4.xml · derivative · entry 7

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,927 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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Bauer Matthew NSVP & Controller
Grant2023-2025 Performance Shares · Derivative 6,927 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000647 · form4.xml · derivative · entry 6

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,927

Underlying: Common Stock · 6,927 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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Bauer Matthew NSVP & Controller
GrantRestricted Stock Units · Derivative 910 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000647 · form4.xml · derivative · entry 5

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,691

Underlying: Common Stock · 910 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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Bauer Matthew NSVP & Controller
Exercise / conversionRestricted Stock Units · Derivative 1,161 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000647 · form4.xml · derivative · entry 4

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 781

Underlying: Common Stock · 1,161 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 11 additional shares through automatic dividend reinvestment since February 10, 2025.

F3 · balance_after: The RSU award acquired approximately 11 additional shares through automatic dividend reinvestment since February 10, 2025.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Bauer Matthew NSVP & Controller
Disposition to issuerCommon Stock 3,906 $272.15 $1,063,017.90
Disclosure

SEC source: 0000905148-26-000647 · form4.xml · nonDerivative · entry 3

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,725

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Bauer Matthew NSVP & Controller
Tax withholdingCommon Stock 3,444 $272.15 $937,284.60
Disclosure

SEC source: 0000905148-26-000647 · form4.xml · nonDerivative · entry 2

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,631

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC
Bauer Matthew NSVP & Controller
Exercise / conversionCommon Stock 8,088 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-26-000647 · form4.xml · nonDerivative · entry 1

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,075

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

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC Exercise / conversion2023-2025 Performance Shares · Derivative 37,931 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000642 · form4.xml · derivative · entry 7

Eggers Daniel L. · CIK 0001908980 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 37,931 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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC Grant2023-2025 Performance Shares · Derivative 37,931 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000642 · form4.xml · derivative · entry 6

Eggers Daniel L. · CIK 0001908980 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,931

Underlying: Common Stock · 37,931 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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC GrantRestricted Stock Units · Derivative 4,972 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000642 · form4.xml · derivative · entry 5

Eggers Daniel L. · CIK 0001908980 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,627

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.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC Exercise / conversionRestricted Stock Units · Derivative 6,670 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000642 · form4.xml · derivative · entry 4

Eggers Daniel L. · CIK 0001908980 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,655

Underlying: Common Stock · 6,670 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 62 additional shares through automatic dividend reinvestment since February 10, 2025.

F3 · balance_after: The RSU award acquired approximately 62 additional shares through automatic dividend reinvestment since February 10, 2025.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC Disposition to issuerCommon Stock 19,326 $272.15 $5,259,570.90
Disclosure

SEC source: 0000905148-26-000642 · form4.xml · nonDerivative · entry 3

Eggers Daniel L. · CIK 0001908980 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,967

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC Tax withholdingCommon Stock 21,348 $272.15 $5,809,858.20
Disclosure

SEC source: 0000905148-26-000642 · form4.xml · nonDerivative · entry 2

Eggers Daniel L. · CIK 0001908980 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,293

Read SEC document
February 09, 2026 Filed Feb 11, 2026 23:13 UTC Exercise / conversionCommon Stock 44,601 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-26-000642 · form4.xml · nonDerivative · entry 1

Eggers Daniel L. · CIK 0001908980 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,641

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").

Read SEC document
February 09, 2026 Filed Mar 2, 2026 23:01 UTC
Koehler MichaelEVP & Chief Admin Officer
Exercise / conversion2023-2025 Performance Shares · Derivative 21,274 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-001098 · form4.xml · derivative · entry 9

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,274 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.

Read SEC document
February 09, 2026 Filed Mar 2, 2026 23:01 UTC
Koehler MichaelEVP & Chief Admin Officer
Grant2023-2025 Performance Shares · Derivative 21,274 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-001098 · form4.xml · derivative · entry 8

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,274

Underlying: Common Stock · 21,274 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.

Read SEC document
February 09, 2026 Filed Mar 2, 2026 23:01 UTC
Koehler MichaelEVP & Chief Admin Officer
GrantRestricted Stock Units · Derivative 1,941 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-001098 · form4.xml · derivative · entry 7

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,069

Underlying: Common Stock · 1,941 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.

Read SEC document
February 09, 2026 Filed Mar 2, 2026 23:01 UTC
Koehler MichaelEVP & Chief Admin Officer
Exercise / conversionRestricted Stock Units · Derivative 3,376 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-001098 · form4.xml · derivative · entry 6

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,128

Underlying: Common Stock · 3,376 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 30 additional shares through automatic dividend reinvestment since February 10, 2025.

F3 · balance_after: The RSU award acquired approximately 30 additional shares through automatic dividend reinvestment since February 10, 2025.

Read SEC document
February 09, 2026 Filed Mar 2, 2026 23:01 UTC
Koehler MichaelEVP & Chief Admin Officer
Disposition to issuerCommon Stock 12,920 $272.15 $3,516,178.00
Disclosure

SEC source: 0000905148-26-001098 · form4.xml · nonDerivative · entry 3

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,544

Read SEC document
February 09, 2026 Filed Mar 2, 2026 23:01 UTC
Koehler MichaelEVP & Chief Admin Officer
Tax withholdingCommon Stock 9,202 $272.15 $2,504,324.30
Disclosure

SEC source: 0000905148-26-001098 · form4.xml · nonDerivative · entry 2

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,465

Read SEC document
February 09, 2026 Filed Mar 2, 2026 23:01 UTC
Koehler MichaelEVP & Chief Admin Officer
Exercise / conversionCommon Stock 24,650 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-26-001098 · form4.xml · nonDerivative · entry 1

Koehler Michael · CIK 0001910426 · EVP & Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,667

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").

Read SEC document
January 09, 2026 Filed Jan 13, 2026 16:14 UTC
Hanson Bryan CraigEVP & Chief Generation Officer
GrantRestricted Stock Units · Derivative 5,840 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000157 · form4.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,840

Underlying: Common Stock · 5,840 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") cliff vest on January 9, 2030. 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") cliff vest on January 9, 2030. 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") cliff vest on January 9, 2030. 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.

Read SEC document
January 09, 2026 Filed Jan 13, 2026 21:15 UTC
Bauer Matthew NSVP & Controller
GrantRestricted Stock Units · Derivative 8,759 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000159 · form4.xml · derivative · entry 1

Bauer Matthew N · CIK 0001910420 · SVP & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,759

Underlying: Common Stock · 8,759 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") cliff vest on January 9, 2030. 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") cliff vest on January 9, 2030. 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") cliff vest on January 9, 2030. 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.

Read SEC document
January 09, 2026 Filed Jan 13, 2026 21:15 UTC
Eggers Daniel L.SEVP, Finance and Data Economy
GrantRestricted Stock Units · Derivative 5,840 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-000158 · form4.xml · derivative · entry 1

Eggers Daniel L. · CIK 0001908980 · SEVP, Finance and Data Economy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,840

Underlying: Common Stock · 5,840 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") cliff vest on January 9, 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.

F1 · derivative.exercise_date: Restricted stock units ("RSUs") cliff vest on January 9, 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.

F1 · derivative.expiration_date: Restricted stock units ("RSUs") cliff vest on January 9, 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.

Read SEC document
January 07, 2026 Filed Jan 10, 2026 02:48 UTC GrantCommon Stock 298,853 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-26-000108 · form4.xml · nonDerivative · entry 1

Novotny Andrew R. · CIK 0001697866 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 298,853

F1 · kind: On January 7, 2026, upon consummation of the mergers and internal reorganization set forth in the Agreement and Plan of Merger, dated as of January 10, 2025 (the "Merger Agreement"), by and among the Issuer, Calpine Corporation, a Delaware corporation ("Calpine"), various direct and indirect wholly owned subsidiaries of each of the Issuer and Calpine, and a representative of the stockholders of Calpine, Calpine became an indirect, wholly owned subsidiary of the Issuer. In connection therewith, each common share of Calpine held by the reporting person was converted into the right to receive the Per Share Cash Consideration and Per Share Stock Consideration, each as defined in the Merger Agreement, with cash paid in lieu of any fractional share of the Issuer's Common Stock payable under the Per Share Stock Consideration.

F2 · shares: These shares of Common Stock are subject to various restrictions, including lock-up agreements and time-based vesting conditions.

F1 · price: On January 7, 2026, upon consummation of the mergers and internal reorganization set forth in the Agreement and Plan of Merger, dated as of January 10, 2025 (the "Merger Agreement"), by and among the Issuer, Calpine Corporation, a Delaware corporation ("Calpine"), various direct and indirect wholly owned subsidiaries of each of the Issuer and Calpine, and a representative of the stockholders of Calpine, Calpine became an indirect, wholly owned subsidiary of the Issuer. In connection therewith, each common share of Calpine held by the reporting person was converted into the right to receive the Per Share Cash Consideration and Per Share Stock Consideration, each as defined in the Merger Agreement, with cash paid in lieu of any fractional share of the Issuer's Common Stock payable under the Per Share Stock Consideration.

Read SEC document
December 31, 2025 Filed Jan 5, 2026 16:22 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 230 $353.27 $81,252.10
Disclosure

SEC source: 0000905148-26-000032 · form4.xml · derivative · entry 2

LAWLESS ROBERT J · CIK 0001164638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,328

Underlying: Common Stock · 230 shares

Expires not disclosed

F2 · 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 60 share equivalents accrued on December 5, 2025 through dividend reinvestment.

F2 · 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 60 share equivalents accrued on December 5, 2025 through dividend reinvestment.

F2 · 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 60 share equivalents accrued on December 5, 2025 through dividend reinvestment.

F2 · 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 60 share equivalents accrued on December 5, 2025 through dividend reinvestment.

Read SEC document
December 31, 2025 Filed Jan 5, 2026 21:23 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 44 $353.27 $15,543.88
Disclosure

SEC source: 0000905148-26-000033 · form4.xml · derivative · entry 1

OPPENHEIMER PETER · CIK 0001214107 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230

Underlying: Common Stock · 44 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.

Read SEC document
December 31, 2025 Filed Jan 5, 2026 21:22 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 103 $353.27 $36,386.81
Disclosure

SEC source: 0000905148-26-000030 · form4.xml · derivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,055

Underlying: Common Stock · 103 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 5 share equivalents accrued on December 5, 2025 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 5 share equivalents accrued on December 5, 2025 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 5 share equivalents accrued on December 5, 2025 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 5 share equivalents accrued on December 5, 2025 through dividend reinvestment.

Read SEC document
October 29, 2025 Filed Oct 31, 2025 16:06 UTC
Barron KathleenEVP & Chief Strategy Officer
Exercise / conversionRestricted Stock Units · Derivative 23,084 $0.00 $0.00
Disclosure

SEC source: 0000905148-25-003731 · form4.xml · derivative · entry 3

Barron Kathleen · CIK 0001909010 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,084 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") cliff vested on October 29, 2025. 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 · shares: The RSU award acquired approximately 718 additional shares through automatic dividend reinvestment.

F2 · derivative.exercise_date: Restricted stock units ("RSUs") cliff vested on October 29, 2025. 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") cliff vested on October 29, 2025. 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 718 additional shares through automatic dividend reinvestment.

F3 · balance_after: The RSU award acquired approximately 718 additional shares through automatic dividend reinvestment.

Read SEC document
October 29, 2025 Filed Oct 31, 2025 16:06 UTC
Barron KathleenEVP & Chief Strategy Officer
Tax withholdingCommon Stock 11,321 $401.43 $4,544,589.03
Disclosure

SEC source: 0000905148-25-003731 · form4.xml · nonDerivative · entry 2

Barron Kathleen · CIK 0001909010 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,749

Read SEC document
October 29, 2025 Filed Oct 31, 2025 16:06 UTC
Barron KathleenEVP & Chief Strategy Officer
Exercise / conversionCommon Stock 23,084 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-25-003731 · form4.xml · nonDerivative · entry 1

Barron Kathleen · CIK 0001909010 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,070

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

Read SEC document
September 30, 2025 Filed Oct 2, 2025 16:29 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 247 $329.07 $81,280.29
Disclosure

SEC source: 0000905148-25-003487 · form4.xml · derivative · entry 2

LAWLESS ROBERT J · CIK 0001164638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,273

Underlying: Common Stock · 247 shares

Expires not disclosed

F2 · 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 63 share equivalents accrued on September 5, 2025 through dividend reinvestment.

F2 · 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 63 share equivalents accrued on September 5, 2025 through dividend reinvestment.

F2 · 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 63 share equivalents accrued on September 5, 2025 through dividend reinvestment.

F2 · 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 63 share equivalents accrued on September 5, 2025 through dividend reinvestment.

Read SEC document
September 30, 2025 Filed Oct 2, 2025 20:29 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 47 $329.07 $15,466.29
Disclosure

SEC source: 0000905148-25-003488 · form4.xml · derivative · entry 1

OPPENHEIMER PETER · CIK 0001214107 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185

Underlying: Common Stock · 47 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.

Read SEC document
September 30, 2025 Filed Oct 2, 2025 20:29 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 110 $329.07 $36,197.70
Disclosure

SEC source: 0000905148-25-003486 · form4.xml · derivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,881

Underlying: Common Stock · 110 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 6 share equivalents accrued on September 5, 2025 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 6 share equivalents accrued on September 5, 2025 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 6 share equivalents accrued on September 5, 2025 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 6 share equivalents accrued on September 5, 2025 through dividend reinvestment.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 16:33 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 252 $322.76 $81,335.52
Disclosure

SEC source: 0000905148-25-002319 · form4.xml · derivative · entry 2

LAWLESS ROBERT J · CIK 0001164638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,041

Underlying: Common Stock · 252 shares

Expires not disclosed

F2 · 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 69 share equivalents accrued on June 6, 2025 through dividend reinvestment.

F2 · 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 69 share equivalents accrued on June 6, 2025 through dividend reinvestment.

F2 · 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 69 share equivalents accrued on June 6, 2025 through dividend reinvestment.

F2 · 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 69 share equivalents accrued on June 6, 2025 through dividend reinvestment.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 20:33 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 48 $322.76 $15,492.48
Disclosure

SEC source: 0000905148-25-002320 · form4.xml · derivative · entry 1

OPPENHEIMER PETER · CIK 0001214107 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138

Underlying: Common Stock · 48 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.

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June 30, 2025 Filed Jul 2, 2025 20:33 UTC GrantDeferred Compensation - Phantom Share Equivalents · Derivative 112 $322.76 $36,149.12
Disclosure

SEC source: 0000905148-25-002318 · form4.xml · derivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,772

Underlying: Common Stock · 112 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 6 share equivalents accrued on June 6, 2025 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 6 share equivalents accrued on June 6, 2025 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 6 share equivalents accrued on June 6, 2025 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 6 share equivalents accrued on June 6, 2025 through dividend reinvestment.

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April 29, 2025 Filed May 1, 2025 16:10 UTC GrantCommon Stock (Deferred Stock Units) 993 $226.45 $224,864.85
Disclosure

SEC source: 0000905148-25-001397 · form4.xml · nonDerivative · entry 1

LAWLESS ROBERT J · CIK 0001164638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,522

F1 · balance_after: Balance includes approximately 91 shares acquired on March 18, 2025 through automatic dividend reinvestment.

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April 29, 2025 Filed May 1, 2025 16:11 UTC GrantCommon Stock 993 $226.45 $224,864.85
Disclosure

SEC source: 0000905148-25-001398 · form4.xml · nonDerivative · entry 1

Jamil Dhiaa M. · CIK 0001426975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,143

F1 · shares: Represents restricted stock units ("RSUs") that vest in full on April 29, 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.

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April 29, 2025 Filed May 1, 2025 16:10 UTC GrantCommon Stock (Deferred Stock Units) 993 $226.45 $224,864.85
Disclosure

SEC source: 0000905148-25-001396 · form4.xml · nonDerivative · entry 1

Holzrichter Julie · CIK 0001409442 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,672

F1 · balance_after: Balance includes approximately 9 shares acquired on March 18, 2025 through automatic dividend reinvestment.

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April 29, 2025 Filed May 1, 2025 20:10 UTC GrantCommon Stock (Deferred Stock Units) 993 $226.45 $224,864.85
Disclosure

SEC source: 0000905148-25-001393 · form4.xml · nonDerivative · entry 1

OPPENHEIMER PETER · CIK 0001214107 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,023

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April 29, 2025 Filed May 1, 2025 16:09 UTC GrantCommon Stock (Deferred Stock Units) 993 $226.45 $224,864.85
Disclosure

SEC source: 0000905148-25-001390 · form4.xml · nonDerivative · entry 1

DE BALMANN YVES C · CIK 0001257061 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,522

F1 · balance_after: Balance includes approximately 91 shares acquired on March 18, 2025 through automatic dividend reinvestment.

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April 29, 2025 Filed May 1, 2025 16:10 UTC GrantCommon Stock (Deferred Stock Units) 993 $226.45 $224,864.85
Disclosure

SEC source: 0000905148-25-001395 · form4.xml · nonDerivative · entry 1

Halverson Bradley M · CIK 0001307061 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,672

F1 · balance_after: Balance includes approximately 9 shares acquired on March 18, 2025 through automatic dividend reinvestment.

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April 29, 2025 Filed May 1, 2025 20:11 UTC GrantCommon Stock 993 $226.45 $224,864.85
Disclosure

SEC source: 0000905148-25-001400 · form4.xml · nonDerivative · entry 1

Harrington Charles L. · CIK 0001588300 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 993

F1 · shares: Represents restricted stock units ("RSUs") that vest in full on April 29, 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.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.