NRG

SEC source: 0001225208-26-007712 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,213

F1 · 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 on June 5, 2026.

SEC source: 0001225208-26-006975 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,791

F3 · shares: On August 4, 2025, the Reporting Person was issued 17,250 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's common stock, par value $.01. On August 4, 2026, 8,625 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 3,401 shares of common stock to satisfy the grantee's tax withholding obligation. In connection with the vesting of RSUs, 106 DERs vested, resulting in the Reporting Person holding 236 DERs in the aggregate.

SEC source: 0001225208-26-006975 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,192

F2 · shares: On August 4, 2025, the Reporting Person was issued 10,436 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's common stock, par value $.01. On August 4, 2026, 3,475 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 1,570 shares of common stock to satisfy the grantee's tax withholding obligation. In connection with the vesting of RSUs, 42 DERs vested, resulting in the Reporting Person holding 342 DERs in the aggregate.

SEC source: 0001225208-26-006985 · doc4.xml · nonDerivative · entry 1

Donohue Elisabeth B · CIK 0001707011 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,131

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 2,471 dividend equivalent rights.

SEC source: 0001225208-26-006984 · doc4.xml · nonDerivative · entry 1

Cox Heather · CIK 0001734706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,679

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 1,813 dividend equivalent rights.

SEC source: 0001225208-26-006982 · doc4.xml · nonDerivative · entry 1

Carrillo Antonio · CIK 0001486776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,392

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 1,627 dividend equivalent rights.

SEC source: 0001225208-26-006983 · doc4.xml · nonDerivative · entry 1

Carter Matthew Jr · CIK 0001481169 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,693

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 5,532 dividend equivalent rights.

SEC source: 0001225208-26-006981 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,793

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 126 dividend equivalent rights.

SEC source: 0001225208-26-006980 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,703

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 175 dividend equivalent rights.

SEC source: 0001225208-26-006979 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,993

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 194 dividend equivalent rights.

SEC source: 0001225208-26-006978 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,069

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 398 dividend equivalent rights.

SEC source: 0001225208-26-006977 · doc4.xml · nonDerivative · entry 1

Curci Brian · CIK 0001734640 · Exec VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,238

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 341 dividend equivalent rights.

SEC source: 0001225208-26-006976 · doc4.xml · nonDerivative · entry 1

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,647

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 433 dividend equivalent rights.

SEC source: 0001225208-26-006975 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,762

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 384 dividend equivalent rights.

SEC source: 0001225208-26-006974 · doc4.xml · nonDerivative · entry 1

Pourbaix Alexander J · CIK 0001678964 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,881

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 327 dividend equivalent rights.

SEC source: 0001225208-26-006973 · doc4.xml · nonDerivative · entry 1

Kapoor Sanjay · CIK 0001587851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,934

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 17 dividend equivalent rights.

SEC source: 0001225208-26-006972 · doc4.xml · nonDerivative · entry 1

Pruner Alexandra · CIK 0001759034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,792

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 3,482 dividend equivalent rights.

SEC source: 0001225208-26-006971 · doc4.xml · nonDerivative · entry 1

ZLOTNIK MARCIE · CIK 0001260593 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,721

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 268 dividend equivalent rights.

SEC source: 0001225208-26-006657 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,966

F1 · 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 on August 8, 2025.

SEC source: 0001225208-26-006102 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 45,111

F1 · 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 on August 8, 2025.

SEC source: 0001225208-26-005899 · doc4.xml · derivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 15,948 shares

Expires 2026-06-05

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: The Conversion Price is $0.00

SEC source: 0001225208-26-005899 · doc4.xml · derivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,007

Underlying: Common Stock, par value $.01 per share · 1,007 shares

Expires 2026-06-05

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: 0001225208-26-005899 · doc4.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,111

F5 · shares: The Reporting Person elected to satisfy their tax withholding obligation upon the exchange of Common Stock for RPSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 6,672 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation.

SEC source: 0001225208-26-005899 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,783

F4 · shares: On June 5, 2023, the Reporting Person was issued 4,982 RSUs by NRG under the NRG Energy, Inc. Long-Term Incentive Plan. On June 5, 2026, 1,664 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 697 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation. In connection with the vesting of the RSUs, 105 DERs vested, resulting in the Reporting Person holding 167 DERs in the aggregate.

SEC source: 0001225208-26-005899 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,480

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: In connection with the vesting of the RPSUs described above, an incremental 1,007 Dividend Equivalent Rights vested. Each DER is the economic equivalent of one share of Common Stock.

SEC source: 0001225208-26-005899 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,473

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 15,948 Relative Performance Stock Units by NRG Energy, Inc. under NRG's Long-Term Incentive Plan that vested subject to certain performance conditions on June 5, 2026.

F2 · price: Unit Price is $0.00

SEC source: 0001225208-26-005898 · doc4.xml · derivative · entry 6

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 22,328 shares

Expires 2026-06-05

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: 0001225208-26-005898 · doc4.xml · derivative · entry 5

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,410

Underlying: Common Stock, par value $.01 per share · 1,410 shares

Expires 2026-06-05

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: 0001225208-26-005898 · doc4.xml · nonDerivative · entry 4

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,592

F4 · shares: The Reporting Person elected to satisfy their tax withholding obligation upon the exchange of Common Stock for RPSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 12,142 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation.

SEC source: 0001225208-26-005898 · doc4.xml · nonDerivative · entry 3

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,734

F3 · shares: On June 5, 2023, the Reporting Person was issued 6,975 RSUs by NRG under the NRG Energy, Inc. Long-Term Incentive Plan. On June 5, 2026, 2,330 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 1,267 shares of Common Stock to satisfy the Reporting Person's tax withholding obligation. In connection with the vesting of the RSUs, 147 DERs vested, resulting in the Reporting Person holding 378 DERs in the aggregate.

SEC source: 0001225208-26-005898 · doc4.xml · nonDerivative · entry 2

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,001

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 1,410 Dividend Equivalent Rights vested. Each DER is the economic equivalent of one share of Common Stock.

SEC source: 0001225208-26-005898 · doc4.xml · nonDerivative · entry 1

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,591

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 22,328 Relative Performance Stock Units by NRG Energy, Inc. under NRG's Long-Term Incentive Plan that vested subject to certain performance conditions on June 5, 2026.

SEC source: 0001225208-26-005789 · doc4.xml · nonDerivative · entry 1

Wright Glenn Tracy · CIK 0002136543 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,472

F1 · shares: Represents 1,422 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. Each Deferred Stock Unit was equivalent in value to one share of NRG Energy, Inc.'s Common Stock, par value $.01 per share. On June 1, 2026, the Reporting Person received from NRG Energy, Inc. one such share of Common Stock in exchange for each Deferred Stock Unit they were issued on that same date.

SEC source: 0001225208-26-005786 · doc4.xml · nonDerivative · entry 1

ZLOTNIK MARCIE · CIK 0001260593 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,692

F1 · shares: Represents 1,422 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. 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 they own upon termination of their service on NRG Energy, Inc.'s Board of Directors.

F2 · balance_after: Includes 239 Dividend Equivalent Rights.

SEC source: 0001225208-26-005785 · doc4.xml · nonDerivative · entry 1

Pruner Alexandra · CIK 0001759034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,680

F1 · shares: Represents 1,557 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. 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 they own upon termination of their service on NRG Energy, Inc.'s Board of Directors.

F2 · balance_after: Includes 3,370 Dividend Equivalent Rights.

SEC source: 0001225208-26-005784 · doc4.xml · nonDerivative · entry 1

Pourbaix Alexander J · CIK 0001678964 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,837

F1 · shares: Represents 2,619 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. 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 they own upon termination of their service on NRG Energy, Inc.'s Board of Directors.

F2 · balance_after: Includes 283 Dividend Equivalent Rights.

SEC source: 0001225208-26-005783 · doc4.xml · nonDerivative · entry 1

Kapoor Sanjay · CIK 0001587851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,921

F1 · shares: Represents 2,464 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. 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 they own upon termination of their service on NRG Energy, Inc.'s Board of Directors.

F2 · balance_after: Includes 4 Dividend Equivalent Rights.

SEC source: 0001225208-26-005782 · doc4.xml · nonDerivative · entry 1

Donohue Elisabeth B · CIK 0001707011 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,050

F1 · shares: Represents 1,499 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. Each Deferred Stock Unit was equivalent in value to one share of NRG Energy, Inc.'s Common Stock, par value $.01 per share. On June 1, 2026, the Reporting Person received from NRG Energy, Inc. one such share of Common Stock in exchange for each Deferred Stock Unit they were issued on that same date.

F2 · balance_after: Includes 2,390 Dividend Equivalent Rights.

SEC source: 0001225208-26-005781 · doc4.xml · nonDerivative · entry 1

Fawaz Marwan · CIK 0001367571 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,453

F1 · shares: Represents 1,422 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. Each Deferred Stock Unit was equivalent in value to one share of NRG Energy, Inc.'s Common Stock, par value $.01 per share. On June 1, 2026, the Reporting Person received from NRG Energy, Inc. one such share of Common Stock in exchange for each Deferred Stock Unit they were issued on that same date.

SEC source: 0001225208-26-005780 · doc4.xml · nonDerivative · entry 1

Cox Heather · CIK 0001734706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,611

F1 · shares: Represents 1,422 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. Each Deferred Stock Unit was equivalent in value to one share of NRG Energy, Inc.'s Common Stock, par value $.01 per share. On June 1, 2026, the Reporting Person received from NRG Energy, Inc. one such share of Common Stock in exchange for each Deferred Stock Unit they were issued on that same date.

F2 · balance_after: Includes 1,745 Dividend Equivalent Rights.

SEC source: 0001225208-26-005779 · doc4.xml · nonDerivative · entry 1

Carter Matthew Jr · CIK 0001481169 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,544

F1 · shares: Represents 1,499 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. 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 they own upon termination of their service on NRG Energy, Inc.'s Board of Directors.

F2 · balance_after: Includes 5,383 Dividend Equivalent Rights.

SEC source: 0001225208-26-005778 · doc4.xml · nonDerivative · entry 1

Carrillo Antonio · CIK 0001486776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,327

F1 · shares: Represents 2,318 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Long-Term Incentive Plan. Each Deferred Stock Unit was equivalent in value to one share of NRG Energy, Inc.'s Common Stock, par value $.01 per share. On June 1, 2026, the Reporting Person received from NRG Energy, Inc. one such share of Common Stock in exchange for each Deferred Stock Unit they were issued on that same date.

F2 · balance_after: Includes 1,562 Dividend Equivalent Rights.

SEC source: 0001225208-26-004901 · doc4.xml · nonDerivative · entry 1

Chung Bruce · CIK 0001940921 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,263

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 are related and may only be settled in NRG common stock. Each dividend right is the economic equivalent of one share of NRG common stock. Includes 525 dividend equivalent rights.

SEC source: 0001225208-26-004900 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,016

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 are related and may only be settled in NRG common stock. Each dividend right is the economic equivalent of one share of NRG common stock. Includes 345 dividend equivalent rights.

SEC source: 0001104659-26-055626 · tm2613540-13_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: 7,779

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 are related and may only be settled in NRG common stock. Each dividend right is the economic equivalent of one share of NRG common stock. Includes 112 dividend equivalent rights and 108 shares acquired under NRG's Employee Stock Purchase Plan since the Reporting Person's last filing.

SEC source: 0001104659-26-055623 · tm2613540-11_4seq1.xml · nonDerivative · entry 1

Curci Brian · CIK 0001734640 · Exec VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,194

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 are related and may only be settled in NRG common stock. Each dividend right is the economic equivalent of one share of NRG common stock. Includes 297 dividend equivalent rights.

SEC source: 0001104659-26-055625 · tm2613540-12_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: 32,650

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 are related and may only be settled in NRG common stock. Each dividend right is the economic equivalent of one share of NRG common stock. Includes 272 dividend equivalent rights.

SEC source: 0001104659-26-055614 · tm2613540-9_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: 63,679

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 are related and may only be settled in NRG common stock. Each dividend right is the economic equivalent of one share of NRG common stock. Includes 151 dividend equivalent rights.

SEC source: 0001104659-26-055622 · tm2613540-10_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: 55,525

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 are related and may only be settled in NRG common stock. Each dividend right is the economic equivalent of one share of NRG common stock. Includes 272 dividend equivalent rights.

SEC source: 0001104659-26-055612 · tm2613540-8_4seq1.xml · nonDerivative · entry 1

Carrillo Antonio · CIK 0001486776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,009

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 1,562 dividend equivalent rights.