NRG

SEC source: 0001104659-26-055609 · tm2613540-6_4seq1.xml · nonDerivative · entry 1

Cox Heather · CIK 0001734706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,189

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 2,491 dividend equivalent rights.

SEC source: 0001104659-26-055610 · tm2613540-7_4seq1.xml · nonDerivative · entry 1

Carter Matthew Jr · CIK 0001481169 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,045

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 5,383 dividend equivalent rights.

SEC source: 0001104659-26-055603 · tm2613540-4_4seq1.xml · nonDerivative · entry 1

Kapoor Sanjay · CIK 0001587851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,457

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 4 dividend equivalent rights.

SEC source: 0001104659-26-055606 · tm2613540-5_4seq1.xml · nonDerivative · entry 1

Donohue Elisabeth B · CIK 0001707011 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,551

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 2,390 dividend equivalent rights.

SEC source: 0001104659-26-055602 · tm2613540-3_4seq1.xml · nonDerivative · entry 1

Pourbaix Alexander J · CIK 0001678964 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,218

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 283 dividend equivalent rights.

SEC source: 0001104659-26-055600 · tm2613540-2_4seq1.xml · nonDerivative · entry 1

Pruner Alexandra · CIK 0001759034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,123

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 3,370 dividend equivalent rights.

SEC source: 0001104659-26-055596 · tm2613540-1_4seq1.xml · nonDerivative · entry 1

ZLOTNIK MARCIE · CIK 0001260593 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,270

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 239 dividend equivalent rights.

SEC source: 0001225208-26-004901 · doc4.xml · derivative · entry 2

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,423

Underlying: Common Stock, par value $.01 per share · 13,423 shares

Expires 2029-04-30

F2 · shares: On April 30, 2026, the Reporting Person was issued 13,423 RPSUs by NRG under the Company's Long Term Incentive Plan that vest on April 30, 2029, subject to certain performance conditions.

SEC source: 0001225208-26-004900 · doc4.xml · derivative · entry 2

Gaudette Robert J · CIK 0001505252 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,602

Underlying: Common Stock, par value $.01 per share · 32,602 shares

Expires 2029-04-30

F2 · shares: On April 30, 2026, the Reporting Person was issued 32,602 RPSUs by NRG under the Company's Long Term Incentive Plan that vest on April 30, 2029, subject to certain performance conditions.

SEC source: 0001225208-26-003751 · doc4.xml · nonDerivative · entry 1

Kinney Virginia · CIK 0002048902 · Exec VP, Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,495

F1 · shares: This transaction was executed in multiple trades. The price reported reflects the weighted average sales 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 and prices at which the transaction was effected. The sales reported in the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 8, 2025.

SEC source: 0001104659-26-023625 · tm267997-3_4seq1.xml · nonDerivative · entry 2

LS Power Equity Advisors, LLC · CIK 0002041747 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 4,820,731

F2 · shares: Also on March 4, 2026, the Selling Stockholders sold shares of the Issuer's Common Stock at a price of $164 to the Issuer pursuant to a Stock Repurchase Agreement dated as of February 27, 2026.

F3 · ownership.nature: 3,782,093, 799,282, and 239,356 shares are held directly by Lightning Power Holdings, LLC, Thunder Generation LLC, and CCS Power Holdings, LLC, respectively. The reporting person is the investment advisor to the LS Power entities who may be deemed to beneficially own the securities held by the Selling Stockholders is LS Power Equity Advisors, LLC (LSP Advisors).

F4 · ownership.nature: The reporting person, through its position, relationship and/or affiliation with the LS Power entities, may have shared voting and investment power with respect to the shares beneficially owned by the LS Power entities. As such, the reporting person may be deemed to have or share beneficial ownership of the shares beneficially owned by the LS Power entities.

SEC source: 0001104659-26-023625 · tm267997-3_4seq1.xml · nonDerivative · entry 1

LS Power Equity Advisors, LLC · CIK 0002041747 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 6,650,000

F1 · shares: These shares were sold by Lightning Power Holdings, LLC, Thunder Generation LLC, and CCS Power Holdings, LLC (the Selling Stockholders) pursuant to an underwriting agreement dated March 2. 2026, among the Selling Stockholders, the Issuer, Barclays Capital Inc. and Citibank Global Markets Inc., at a price per share of $164, before underwriting discounts and commissions (the Secondary Offering). The Secondary Offering closed on March 4, 2026.

F3 · ownership.nature: 3,782,093, 799,282, and 239,356 shares are held directly by Lightning Power Holdings, LLC, Thunder Generation LLC, and CCS Power Holdings, LLC, respectively. The reporting person is the investment advisor to the LS Power entities who may be deemed to beneficially own the securities held by the Selling Stockholders is LS Power Equity Advisors, LLC (LSP Advisors).

F4 · ownership.nature: The reporting person, through its position, relationship and/or affiliation with the LS Power entities, may have shared voting and investment power with respect to the shares beneficially owned by the LS Power entities. As such, the reporting person may be deemed to have or share beneficial ownership of the shares beneficially owned by the LS Power entities.

SEC source: 0001104659-26-023624 · tm267997-2_4seq1.xml · nonDerivative · entry 2

Nanus David · CIK 0001870860 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 4,820,731

F2 · shares: Also on March 4, 2026, the Selling Stockholders sold shares of the Issuer's Common Stock at a price of $164 to the Issuer pursuant to a Stock Repurchase Agreement dated as of February 27, 2026.

F3 · ownership.nature: 3,782,093, 799,282, and 239,356 shares are held directly by Lightning Power Holdings, LLC, Thunder Generation LLC, and CCS Power Holdings, LLC, respectively. The investment advisor to the LS Power entities who may be deemed to beneficially own the securities held by the Selling Stockholders is LS Power Equity Advisors, LLC (LSP Advisors). The reporting person is the President of LSP Advisors.

F4 · ownership.nature: The reporting person, through his position, relationship and/or affiliation with the LS Power entities, may have shared voting and investment power with respect to the shares beneficially owned by the LS Power entities. As such, the reporting person may be deemed to have or share beneficial ownership of the shares beneficially owned by the LS Power entities. The reporting person disclaims beneficial ownership of such shares.

SEC source: 0001104659-26-023624 · tm267997-2_4seq1.xml · nonDerivative · entry 1

Nanus David · CIK 0001870860 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 6,650,000

F1 · shares: These shares were sold by Lightning Power Holdings, LLC, Thunder Generation LLC, and CCS Power Holdings, LLC (the Selling Stockholders) pursuant to an underwriting agreement dated March 2. 2026, among the Selling Stockholders, the Issuer, Barclays Capital Inc. and Citibank Global Markets Inc., at a price per share of $164, before underwriting discounts and commissions (the Secondary Offering). The Secondary Offering closed on March 4, 2026.

F3 · ownership.nature: 3,782,093, 799,282, and 239,356 shares are held directly by Lightning Power Holdings, LLC, Thunder Generation LLC, and CCS Power Holdings, LLC, respectively. The investment advisor to the LS Power entities who may be deemed to beneficially own the securities held by the Selling Stockholders is LS Power Equity Advisors, LLC (LSP Advisors). The reporting person is the President of LSP Advisors.

F4 · ownership.nature: The reporting person, through his position, relationship and/or affiliation with the LS Power entities, may have shared voting and investment power with respect to the shares beneficially owned by the LS Power entities. As such, the reporting person may be deemed to have or share beneficial ownership of the shares beneficially owned by the LS Power entities. The reporting person disclaims beneficial ownership of such shares.

SEC source: 0001225208-26-001642 · doc4.xml · nonDerivative · entry 1

Kapoor Sanjay · CIK 0001587851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,453

F1 · shares: Represents 1,453 Deferred Stock Units issued to the reporting person under NRG Energy, Inc.'s Amended and Long Term Incentive Plan.

F2 · price: Each Deferred Stock Unit is equivalent in value to one share of NRG Energy, Inc.'s Common Stock, par value $.01 per share. The Reporting Person will receive from NRG Energy, Inc. one such share of Common Stock for each Deferred Stock Unit he owns upon termination of his service on NRG Energy, Inc.'s Board of Directors.

SEC source: 0001104659-26-010512 · tm265291-16_4seq1.xml · nonDerivative · entry 1

COBEN LAWRENCE S · CIK 0001272898 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 412,390

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 21,159 dividend equivalent rights.

SEC source: 0001104659-26-010510 · tm265291-15_4seq1.xml · nonDerivative · entry 1

Curci Brian · CIK 0001734640 · Exec VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,154

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 257 dividend equivalent rights.

SEC source: 0001104659-26-010509 · tm265291-14_4seq1.xml · nonDerivative · entry 1

Gaudette Robert J · CIK 0001505252 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,969

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 298 dividend equivalent rights.

SEC source: 0001104659-26-010508 · tm265291-13_4seq1.xml · nonDerivative · entry 1

Kinney Virginia · CIK 0002048902 · Exec VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,495

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 242 dividend equivalent rights.

SEC source: 0001104659-26-010506 · tm265291-12_4seq1.xml · nonDerivative · entry 1

Liyanearachchi Dak · CIK 0002049789 · Exec VP, Chief Technology Ofc.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,657

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 129 dividend equivalent rights.

SEC source: 0001104659-26-010504 · tm265291-11_4seq1.xml · nonDerivative · entry 1

Spencer Gerald Alfred · CIK 0001925859 · SVP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,658

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 99 dividend equivalent rights.

SEC source: 0001104659-26-010503 · tm265291-10_4seq1.xml · nonDerivative · entry 1

Abraham Spencer · CIK 0001326633 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,912

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 12,730 dividend equivalent rights.

SEC source: 0001104659-26-010501 · tm265291-9_4seq1.xml · nonDerivative · entry 1

Pruner Alexandra · CIK 0001759034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,027

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent is the economic equivalent of one share of NRG common stock. Includes 3,274 dividend equivalent rights.

SEC source: 0001104659-26-010500 · tm265291-8_4seq1.xml · nonDerivative · entry 1

Pourbaix Alexander J · CIK 0001678964 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,187

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 252 dividend equivalent rights.

SEC source: 0001104659-26-010499 · tm265291-7_4seq1.xml · nonDerivative · entry 1

Donohue Elisabeth B · CIK 0001707011 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,478

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 2,317 dividend equivalent rights.

SEC source: 0001104659-26-010498 · tm265291-6_4seq1.xml · nonDerivative · entry 1

Carrillo Antonio · CIK 0001486776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,951

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 1,504 dividend equivalent rights.

SEC source: 0001104659-26-010497 · tm265291-5_4seq1.xml · nonDerivative · entry 1

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,206

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 468 dividend equivalent rights.

SEC source: 0001104659-26-010496 · tm265291-4_4seq1.xml · nonDerivative · entry 1

Bentley Brad · CIK 0002080459 · Exec VP, Pres NRG Consumer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,550

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 172 dividend equivalent rights.

SEC source: 0001104659-26-010495 · tm265291-3_4seq1.xml · nonDerivative · entry 1

ZLOTNIK MARCIE · CIK 0001260593 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,248

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 217 dividend equivalent rights.

SEC source: 0001104659-26-010493 · tm265291-2_4seq1.xml · nonDerivative · entry 1

Carter Matthew Jr · CIK 0001481169 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,916

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 5,254 dividend equivalent rights.

SEC source: 0001104659-26-010492 · tm265291-1_4seq1.xml · nonDerivative · entry 1

Cox Heather · CIK 0001734706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,110

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred and or restricted stock units, which become exercisable proportionately with the underlying units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Includes 2,412 dividend equivalent rights.

SEC source: 0001225208-26-000532 · doc4.xml · nonDerivative · entry 2

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,147

F1 · shares: These transactions were executed in multiple trades. The prices reported reflect the weighted average sale prices. 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 and prices at which the transactions were effected. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001225208-26-000532 · doc4.xml · nonDerivative · entry 1

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,530

F1 · shares: These transactions were executed in multiple trades. The prices reported reflect the weighted average sale prices. 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 and prices at which the transactions were effected. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 8

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 63,920

F8 · shares: This transaction was executed in multiple trades. The price reported reflects the weighted average sale 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 and prices at which the transaction was effected. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001225208-26-000409 · doc4.xml · nonDerivative · entry 8

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 91,530

F8 · shares: This transaction was executed in multiple trades. The price reported reflects the weighted average sale 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 and prices at which the transaction was effected. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001225208-26-000408 · doc4.xml · nonDerivative · entry 9

Curci Brian · CIK 0001734640 · Exec VP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,113

F8 · shares: This transaction was executed in multiple trades. The price reported reflects the weighted average sale 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 and prices at which the transaction was effected. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001225208-26-000408 · doc4.xml · nonDerivative · entry 8

Curci Brian · CIK 0001734640 · Exec VP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,089

F8 · shares: This transaction was executed in multiple trades. The price reported reflects the weighted average sale 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 and prices at which the transaction was effected. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001225208-26-000431 · doc4.xml · derivative · entry 11

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,393

Underlying: Common Stock, par value $.01 per share · 9,393 shares

Expires 2029-01-02

F9 · shares: On January 2, 2026, the Reporting Person was issued 9,393 RPSUs by NRG under the LTIP that vest on January 2, 2029, subject to certain performance conditions.

SEC source: 0001225208-26-000431 · doc4.xml · derivative · entry 10

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 69,588 shares

Expires 2026-01-02

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.

SEC source: 0001225208-26-000431 · doc4.xml · derivative · entry 9

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,560

Underlying: Common Stock, par value $.01 per share · 5,560 shares

Expires 2026-01-02

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.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 7

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 108,920

F7 · shares: The Reporting Person elected to satisfy their tax withholding obligation upon the exchange of Common Stock for Relative Performance Stock Units (RPSUs) having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 29,571 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 6

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 138,491

F6 · shares: On January 2, 2023, the Reporting Person was issued 21,053 RSUs by NRG under the LTIP. On January 2, 2026, 7,032 shares vested. The Reporting Person elected to satisfy their tax obligation upon the exchange of Common Stock for RSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 3,046 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation. In connection with the vesting of the RSUs, 561 DERs vested, resulting in the Reporting Person holding 455 DERs in the aggregate.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 5

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 141,537

F5 · shares: On January 2, 2024, the Reporting Person was issued 13,463 RSUs by NRG under the LTIP. On January 2, 2026, 4,483 shares vested. The Reporting Person elected to satisfy their tax obligation upon the exchange of Common Stock for RSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 1,830 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation. In connection with the vesting of the RSUs, 166 DERs vested, resulting in the Reporting Person holding 289 DERs in the aggregate.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 4

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 143,367

F4 · shares: On January 2, 2025, the Reporting Person was issued 9,028 RSUs by NRG under the LTIP. On January 2, 2026, 3,006 shares vested. The Reporting Person elected to satisfy their tax obligation upon the exchange of Common Stock for RSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 1,199 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation. In connection with the vesting of the RSUs, 40 DERs vested, resulting in the Reporting Person holding 249 DERs in the aggregate.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 3

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 144,566

F3 · shares: Represents Restricted Stock Units issued to the Reporting Person under the LTIP. Each RSU is equivalent in value to one share of NRG Common Stock, par value .01 per share. The Reporting Person will receive from NRG one such share of Common Stock for each RSU that will vest ratably over a three year period beginning on the anniversary date of the first grant.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 2

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 139,940

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 · shares: In connection with the vesting of the RPSUs described above, an incremental 5,560 Dividend Equivalent Rights vested. Each DER is the economic equivalent of one share of Common Stock.

SEC source: 0001225208-26-000431 · doc4.xml · nonDerivative · entry 1

Gaudette Robert J · CIK 0001505252 · Exec VP, NRG Business

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 134,380

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 · shares: The Reporting Person was issued 69,588 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under NRG's Amended and Restated Long-Term Incentive Plan ("LTIP") that vested subject to certain performance conditions on January 2, 2026.

SEC source: 0001225208-26-000413 · doc4.xml · derivative · entry 10

Liyanearachchi Dak · CIK 0002049789 · Exec VP, Chief Technology Ofc.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,672

Underlying: Common Stock, par value $.01 per share · 4,672 shares

Expires 2029-01-02

F10 · shares: On January 2, 2026, the Reporting Person was issued 4,672 RPSUs by NRG under the LTIP that vest on January 2, 2029, subject to certain performance conditions.

SEC source: 0001225208-26-000413 · doc4.xml · derivative · entry 9

Liyanearachchi Dak · CIK 0002049789 · Exec VP, Chief Technology Ofc.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 27,596 shares

Expires 2026-01-02

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.

F9 · derivative.exercise_price: Conversion price is $0.00.

SEC source: 0001225208-26-000413 · doc4.xml · derivative · entry 8

Liyanearachchi Dak · CIK 0002049789 · Exec VP, Chief Technology Ofc.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,205

Underlying: Common Stock, par value $.01 per share · 2,205 shares

Expires 2026-01-02

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.