NRG

SEC source: 0001179110-18-000528 · edgar.xml · derivative · entry 3

Callen David · CIK 0001636160 · SVP, Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,088

Underlying: Common Stock, par value $.01 per share · 18,176 shares

Expires 2021-01-02

F5 · shares: The Reporting Person was issued 9,088 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2018. The RPSUs will convert to shares of NRG Common Stock on January 2, 2021 only in the event the Company has achieved a certain level of total shareholder return ("TSR") relative to the Peer Group (defined below) over a three-year performance period. The number of shares of Common Stock that the Reporting Person may receive is interpolated for TSR falling between Threshold, Target, and Maximum levels as described below.

F6 · derivative.underlying_shares: Reporting Person will receive (i) a maximum of 18,176 shares of Common Stock if Company's TSR is ranked at or above the 75th percentile relative to a peer group of companies approved by the Company's Compensation Committee (the "Peer Group") for the performance period (the "Maximum"); (ii) 9,088 shares of Common Stock if Company's TSR is ranked at the 55th percentile relative to the Peer Group for the performance period (the "Target"); provided, however, if TSR is less than negative fifteen percent (-15%), the Company's TSR must be ranked at the 65th percentile relative to the Peer Group for the performance period to receive the Target award; or (iii) 2,272 shares of Common Stock if Company's TSR is ranked at the 25th percentile relative to the Peer Group for the performance period (the "Threshold"). The Reporting Person will not receive any shares of Common Stock if Company's TSR is below the 25th percentile relative to the Peer Group for the performance period.

F7 · derivative.underlying_shares: The Maximum award that the Reporting Person will receive shall not exceed six (6) times the fair market value of the Target award, determined as of the date of grant.

SEC source: 0001179110-18-000528 · edgar.xml · nonDerivative · entry 2

Callen David · CIK 0001636160 · SVP, Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,565

F3 · price: On January 2, 2015, Mr. Callen was issued 5,394 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan that vest ratably over a three year period. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2018, 1,798 shares vested. Mr. Callen elected to satisfy his 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 757 shares of common stock to satisfy the grantee's tax withholding obligation.

F4 · balance_after: In connection with the vesting of the RSUs described above, 102 DERs vested, resulting in the reporting person holding 1,071 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000528 · edgar.xml · nonDerivative · entry 1

Callen David · CIK 0001636160 · SVP, Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,322

F1 · price: Represents Restricted Stock Units ("RSUs") issued to Reporting Person under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan ("LTIP").

F2 · balance_after: Each RSU is equivalent in value to one share of NRG's 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 first anniversary of the date of grant.

SEC source: 0001179110-18-000527 · edgar.xml · derivative · entry 6

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 22,104 shares

Expires 2018-01-02

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.

F3 · derivative.exercise_price: The Reporting Person was issued 11,052 Market Stock Units by NRG under the NRG Energy, Inc. 2010 Stock Plan for GenOn Employees on January 2, 2015 that vested on January 2, 2018. On the vesting date the Reporting Person was entitled to receive a maximum of 22,104 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 11,052 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target"), or 8,289 shares of Common Stock if there is a 25% decrease in total shareholder return since the grant date (the "Threshold"). The Reporting Person would not have received any shares of Common Stock if total shareholder return had decreased by more than 25% since the grant date. The number of shares of Common Stock that the Reporting Person could have received is interpolated for total shareholder return falling between Threshold, Target and Maximum level.He vested in 11,954 shares.

SEC source: 0001179110-18-000527 · edgar.xml · derivative · entry 5

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,695

Underlying: Common Stock, par value $.01 per share · 37,390 shares

Expires 2021-01-02

F9 · derivative.exercise_price: The Reporting Person was issued 18,695 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2018. The RPSUs will convert to shares of NRG Common Stock on January 2, 2021 only in the event the Company has achieved a certain level of total shareholder return ("TSR") relative to the Peer Group (defined below) over a three-year performance period. The number of shares of Common Stock that the Reporting Person may receive is interpolated for TSR falling between Threshold, Target, and Maximum levels as described below.

F10 · derivative.underlying_shares: Reporting Person will receive (i) a maximum of 37,390 shares of Common Stock if Company's TSR is ranked at or above the 75th percentile relative to a peer group of companies approved by the Company's Compensation Committee (the "Peer Group") for the performance period (the "Maximum"); (ii) 18,695 shares of Common Stock if Company's TSR is ranked at the 55th percentile relative to the Peer Group for the performance period (the "Target"); provided, however, if TSR is less than negative fifteen percent (-15%), the Company's TSR must be ranked at the 65th percentile relative to the Peer Group for the performance period to receive the Target award; or (iii) 4,674 shares of Common Stock if Company's TSR is ranked at the 25th percentile relative to the Peer Group for the performance period (the "Threshold"). The Reporting Person will not receive any shares of Common Stock if Company's TSR is below the 25th percentile relative to the Peer Group for the performance period.

F11 · derivative.underlying_shares: The Maximum award that the Reporting Person will receive shall not exceed six (6) times the fair market value of the Target award, determined as of the date of grant.

SEC source: 0001179110-18-000527 · edgar.xml · nonDerivative · entry 4

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,881

F7 · price: On January 2, 2015, Mr. Chillemi was issued 6,000 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc. 2010 Stock Plan for GenOn Employees. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2018, 6,000 shares vested. Mr. Chillemi elected to satisfy his 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 3,309 shares of common stock to satisfy the grantee's tax withholding obligation.

F8 · balance_after: In connection with the vesting of the RSUs described above, 341 DERs vested, resulting in the reporting person holding 1,928 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000527 · edgar.xml · nonDerivative · entry 3

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,190

F5 · price: The Reporting Person elected to satisfy his tax withholding obligation upon the exchange of common stock for MSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 6,801 shares of common stock to satisfy the grantee's tax withholding obligation.

F6 · balance_after: In connection with the vesting of the MSUs described above, 680 DERs vested, resulting in the reporting person holding 2,269 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000527 · edgar.xml · nonDerivative · entry 2

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,991

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 · price: The Reporting Person was issued 11,052 Market Stock Units by NRG under the NRG Energy, Inc. 2010 Stock Plan for GenOn Employees on January 2, 2015 that vested on January 2, 2018. On the vesting date the Reporting Person was entitled to receive a maximum of 22,104 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 11,052 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target"), or 8,289 shares of Common Stock if there is a 25% decrease in total shareholder return since the grant date (the "Threshold"). The Reporting Person would not have received any shares of Common Stock if total shareholder return had decreased by more than 25% since the grant date. The number of shares of Common Stock that the Reporting Person could have received is interpolated for total shareholder return falling between Threshold, Target and Maximum level.He vested in 11,954 shares.

F4 · balance_after: In connection with the vesting of the MSUs described above, an incremental 51 DERs vested, resulting in the reporting person holding 2,949 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000527 · edgar.xml · nonDerivative · entry 1

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,986

F1 · shares: Represents Restricted Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Amended and Restated Long-Term Incentive Plan ("LTIP").

F2 · price: Each RSU is equivalent in value to one share of NRG's 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 first anniversary of the date of grant.

SEC source: 0001179110-18-000526 · edgar.xml · derivative · entry 6

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 44,210 shares

Expires 2018-01-02

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.

F3 · derivative.exercise_price: The Reporting Person was issued 22,105 Market Stock Units by NRG under the LTIP on January 2, 2015 that vested on January 2, 2018. On the vesting date the Reporting Person was entitled to receive a maximum of 44,210 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 22,105 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target"), or 16,578 shares of Common Stock if there is a 25% decrease in total shareholder return since the grant date (the "Threshold"). The Reporting Person would not have received any shares of Common Stock if total shareholder return had decreased by more than 25% since the grant date. The number of shares of Common Stock that the Reporting Person could have received is interpolated for total shareholder return falling between Threshold, Target and Maximum levels. On January 2, 2018 he vested in 23,909 shares.

SEC source: 0001179110-18-000526 · edgar.xml · derivative · entry 5

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,870

Underlying: Common Stock, par value $.01 per share · 39,740 shares

Expires 2021-01-02

F9 · derivative.exercise_price: The Reporting Person was issued 19,870 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2018. The RPSUs will convert to shares of NRG Common Stock on January 2, 2021 only in the event the Company has achieved a certain level of total shareholder return ("TSR") relative to the Peer Group (defined below) over a three-year performance period. The number of shares of Common Stock that the Reporting Person may receive is interpolated for TSR falling between Threshold, Target, and Maximum levels as described below.

F10 · derivative.underlying_shares: Reporting Person will receive (i) a maximum of 39,740 shares of Common Stock if Company's TSR is ranked at or above the 75th percentile relative to a peer group of companies approved by the Company's Compensation Committee (the "Peer Group") for the performance period (the "Maximum"); (ii) 19,870 shares of Common Stock if Company's TSR is ranked at the 55th percentile relative to the Peer Group for the performance period (the "Target"); provided, however, if TSR is less than negative fifteen percent (-15%), the Company's TSR must be ranked at the 65th percentile relative to the Peer Group for the performance period to receive the Target award; or (iii) 4,968 shares of Common Stock if Company's TSR is ranked at the 25th percentile relative to the Peer Group for the performance period (the "Threshold"). The Reporting Person will not receive any shares of Common Stock if Company's TSR is below the 25th percentile relative to the Peer Group for the performance period.

F11 · derivative.underlying_shares: The Maximum award that the Reporting Person will receive shall not exceed six (6) times the fair market value of the Target award, determined as of the date of grant.

SEC source: 0001179110-18-000526 · edgar.xml · nonDerivative · entry 4

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,222

F7 · price: On January 2, 2015, Mr. Hill was issued 12,000 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under the LTIP. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2018, 12,000 shares vested. Mr. Hill elected to satisfy his 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 is being filed to reflect the surrender of 5,213 shares of common stock to satisfy the grantee's tax withholding obligation.

F8 · balance_after: In connection with the vesting of the RSUs described above, 682 DERs vested, resulting in the reporting person holding 2,033 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000526 · edgar.xml · nonDerivative · entry 3

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,435

F5 · price: The Reporting Person elected to satisfy his tax withholding obligation upon the exchange of common stock for MSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 9,112 shares of common stock to satisfy the grantee's tax withholding obligation.

F6 · balance_after: In connection with the vesting of the MSUs described above, 1,360 DERs vested, resulting in the reporting person holding 2,715 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000526 · edgar.xml · nonDerivative · entry 2

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,547

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 · price: The Reporting Person was issued 22,105 Market Stock Units by NRG under the LTIP on January 2, 2015 that vested on January 2, 2018. On the vesting date the Reporting Person was entitled to receive a maximum of 44,210 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 22,105 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target"), or 16,578 shares of Common Stock if there is a 25% decrease in total shareholder return since the grant date (the "Threshold"). The Reporting Person would not have received any shares of Common Stock if total shareholder return had decreased by more than 25% since the grant date. The number of shares of Common Stock that the Reporting Person could have received is interpolated for total shareholder return falling between Threshold, Target and Maximum levels. On January 2, 2018 he vested in 23,909 shares.

F4 · balance_after: In connection with the vesting of the MSUs described above, an incremental 102 DERs vested, resulting in the reporting person holding 4,075 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000526 · edgar.xml · nonDerivative · entry 1

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,536

F1 · shares: Represents Restricted Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Amended and Restated Long-Term Incentive Plan ("LTIP").

F2 · price: Each RSU is equivalent in value to one share of NRG's 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 first anniversary of the date of grant.

SEC source: 0001179110-18-000525 · edgar.xml · derivative · entry 6

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 39,788 shares

Expires 2018-01-02

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.

F3 · derivative.exercise_price: The Reporting Person was issued 19,894 Market Stock Units by NRG under the LTIP on January 2, 2015 that vested on January 2, 2018. On the vesting date the Reporting Person was entitled to receive a maximum of 39,788 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 19,894 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target"), or 14,921 shares of Common Stock if there is a 25% decrease in total shareholder return since the grant date (the "Threshold"). The Reporting Person would not have received any shares of Common Stock if total shareholder return had decreased by more than 25% since the grant date. The number of shares of Common Stock that the Reporting Person could have received is interpolated for total shareholder return falling between Threshold, Target and Maximum levels. On January 2, 2018 she vested in 21,517 shares.

SEC source: 0001179110-18-000525 · edgar.xml · derivative · entry 5

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,878

Underlying: Common Stock, par value $.01 per share · 39,756 shares

Expires 2021-01-02

F9 · derivative.exercise_price: The Reporting Person was issued 19,878 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2018. The RPSUs will convert to shares of NRG Common Stock on January 2, 2021 only in the event the Company has achieved a certain level of total shareholder return ("TSR") relative to the Peer Group (defined below) over a three-year performance period. The number of shares of Common Stock that the Reporting Person may receive is interpolated for TSR falling between Threshold, Target, and Maximum levels as described below.

F10 · derivative.underlying_shares: Reporting Person will receive (i) a maximum of 39,756 shares of Common Stock if Company's TSR is ranked at or above the 75th percentile relative to a peer group of companies approved by the Company's Compensation Committee (the "Peer Group") for the performance period (the "Maximum"); (ii) 19,878 shares of Common Stock if Company's TSR is ranked at the 55th percentile relative to the Peer Group for the performance period (the "Target"); provided, however, if TSR is less than negative fifteen percent (-15%), the Company's TSR must be ranked at the 65th percentile relative to the Peer Group for the performance period to receive the Target award; or (iii) 4,970 shares of Common Stock if Company's TSR is ranked at the 25th percentile relative to the Peer Group for the performance period (the "Threshold"). The Reporting Person will not receive any shares of Common Stock if Company's TSR is below the 25th percentile relative to the Peer Group for the performance period.

F11 · derivative.underlying_shares: The Maximum award that the Reporting Person will receive shall not exceed six (6) times the fair market value of the Target award, determined as of the date of grant.

SEC source: 0001179110-18-000525 · edgar.xml · nonDerivative · entry 4

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,142

F7 · price: On January 2, 2015, Ms. Killinger was issued 10,800 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under the LTIP. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2018, 10,800 shares vested. Ms. Killinger elected to satisfy her 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 is being filed to reflect the surrender of 4,788 shares of common stock to satisfy the grantee's tax withholding obligation.

F8 · balance_after: In connection with the vesting of the RSUs described above, 614 DERs vested, resulting in the reporting person holding 2,288 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000525 · edgar.xml · nonDerivative · entry 3

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,930

F5 · price: The Reporting Person elected to satisfy his tax withholding obligation upon the exchange of common stock for MSUs having a value on the date of the exchange equal to the withholding obligation. This form reflects the surrender of 9,717 shares of common stock to satisfy the grantee's tax withholding obligation.

F6 · balance_after: In connection with the vesting of the MSUs described above, 1,224 DERs vested, resulting in the reporting person holding 2,902 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000525 · edgar.xml · nonDerivative · entry 2

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 148,647

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 · price: The Reporting Person was issued 19,894 Market Stock Units by NRG under the LTIP on January 2, 2015 that vested on January 2, 2018. On the vesting date the Reporting Person was entitled to receive a maximum of 39,788 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 19,894 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target"), or 14,921 shares of Common Stock if there is a 25% decrease in total shareholder return since the grant date (the "Threshold"). The Reporting Person would not have received any shares of Common Stock if total shareholder return had decreased by more than 25% since the grant date. The number of shares of Common Stock that the Reporting Person could have received is interpolated for total shareholder return falling between Threshold, Target and Maximum levels. On January 2, 2018 she vested in 21,517 shares.

F4 · balance_after: In connection with the vesting of the MSUs described above, an incremental 92 DERs vested, resulting in the reporting person holding 4,126 dividend equivalent rights in the aggregate. Dividend equivalent rights accrue on the reporting person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

SEC source: 0001179110-18-000525 · edgar.xml · nonDerivative · entry 1

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,038

F1 · shares: Represents Restricted Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Amended and Restated Long-Term Incentive Plan ("LTIP").

F2 · price: Each RSU is equivalent in value to one share of NRG's 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 first anniversary of the date of grant.

SEC source: 0001179110-17-013888 · edgar.xml · nonDerivative · entry 2

Smitherman Barry T · CIK 0001698299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By daughter

Disclosed balance after: 1,000

SEC source: 0001179110-17-013888 · edgar.xml · nonDerivative · entry 1

Smitherman Barry T · CIK 0001698299 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,000

SEC source: 0001179110-17-013733 · edgar.xml · nonDerivative · entry 1

Caldwell Kirbyjon H · CIK 0001209316 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,748

F1 · price: Represents dividend equivalent rights accrued on the reporting person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 1638 dividend equivalent rights.

SEC source: 0001179110-17-013734 · edgar.xml · nonDerivative · entry 1

Abraham Spencer · CIK 0001326633 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,162

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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

F2 · balance_after: Includes 1261 Dividend Equivalent Rights.

SEC source: 0001179110-17-013732 · edgar.xml · nonDerivative · entry 1

COBEN LAWRENCE S · CIK 0001272898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,912

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 1687 dividend equivalent rights.

SEC source: 0001179110-17-013730 · edgar.xml · nonDerivative · entry 1

Hantke William · CIK 0001354962 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,793

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 208 dividend equivalent rights.

SEC source: 0001179110-17-013731 · edgar.xml · nonDerivative · entry 1

DALLAS TERRY G · CIK 0001184731 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,602

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 1945 dividend equivalent rights.

SEC source: 0001179110-17-013729 · edgar.xml · nonDerivative · entry 1

Schaumburg Anne C · CIK 0001322455 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,348

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 1312 dividend equivalent rights.

SEC source: 0001179110-17-013728 · edgar.xml · nonDerivative · entry 1

Silverstein Evan Jay · CIK 0001373771 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,350

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 1338 dividend equivalent rights.

SEC source: 0001179110-17-013726 · edgar.xml · nonDerivative · entry 1

Andrews Kirkland B · CIK 0001529284 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,881

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 5104 dividend equivalent rights.

SEC source: 0001179110-17-013727 · edgar.xml · nonDerivative · entry 1

Wilder John C Jr · CIK 0001629304 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,713

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 34 dividend equivalent rights.

SEC source: 0001179110-17-013725 · edgar.xml · nonDerivative · entry 1

Callen David · CIK 0001636160 · SVP, Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,782

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Reflects a de minimus adjustment to the number of dividend equivalent rights (DERs) by 5 DERs as a result of rounding fractional shares, resulting in the Reporting Person holding 1,173 shares in the aggregate.

SEC source: 0001179110-17-013722 · edgar.xml · nonDerivative · entry 1

Gutierrez Mauricio · CIK 0001428578 · Director · President & Chief Exec Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 459,119

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 14,235 dividend equivalent rights.

SEC source: 0001179110-17-013723 · edgar.xml · nonDerivative · entry 1

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,589

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which becomes exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 2898 dividend equivalent rights.

SEC source: 0001179110-17-013721 · edgar.xml · nonDerivative · entry 1

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,423

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 3973 dividend equivalent rights.

SEC source: 0001179110-17-013720 · edgar.xml · nonDerivative · entry 1

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,920

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which becomes exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Reflects a de minimus adjustment to the number of dividend equivalent rights (DERs) by 3 DERs as a result of rounding fractional shares, resulting in the Reporting Person holding 4,034 shares in the aggregate.

SEC source: 0001179110-17-011096 · edgar.xml · nonDerivative · entry 1

Killinger Elizabeth R · CIK 0001662519 · EVP & President, NRG Retail

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,706

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which becomes exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 3821 dividend equivalent rights.

F3 · balance_after: Includes 244 shares acquired under NRG Energy, Inc.'s Employee Stock Purchase Plan since the Reporting Person's last filing.

SEC source: 0001179110-17-011095 · edgar.xml · nonDerivative · entry 1

Hill David Russell · CIK 0001556467 · Exec Vice Pres, Gen Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,220

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 3770 dividend equivalent rights.

F3 · balance_after: Includes 2039 shares acquired under NRG Energy, Inc.'s Employee Stock Purchase Plan since the Reporting Person's last filing.

SEC source: 0001179110-17-011094 · edgar.xml · nonDerivative · entry 1

Gutierrez Mauricio · CIK 0001428578 · Director · President & Chief Exec Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 458,187

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 13303 dividend equivalent rights.

F3 · balance_after: Includes 590 shares acquired under NRG Energy, Inc.'s Employee Stock Purchase Plan since the Reporting Person's last filing.

SEC source: 0001179110-17-011093 · edgar.xml · nonDerivative · entry 1

Chillemi John V · CIK 0001662532 · Executive VP,Nat'l Bus. Dev.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,416

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which becomes exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 2725 dividend equivalent rights.

SEC source: 0001179110-17-011092 · edgar.xml · nonDerivative · entry 1

Callen David · CIK 0001636160 · SVP, Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,696

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 1087 dividend equivalent rights.

F3 · balance_after: Includes 179 shares acquired under NRG Energy, Inc.'s Employee Stock Purchase Plan since the Reporting Person's last filing.

SEC source: 0001179110-17-011091 · edgar.xml · nonDerivative · entry 1

Andrews Kirkland B · CIK 0001529284 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,620

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's restricted stock units, market stock units or relative performance stock units, which become exercisable proportionately with the restricted stock units, market stock units or relative performance stock 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.

F2 · balance_after: Includes 4843 dividend equivalent rights.

F3 · balance_after: Includes 635 shares acquired under NRG Energy, Inc.'s Employee Stock Purchase Plan since the Reporting Person's last filing.

SEC source: 0001179110-17-011090 · edgar.xml · nonDerivative · entry 1

Wilder John C Jr · CIK 0001629304 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,696

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 17 dividend equivalent rights.

SEC source: 0001179110-17-011089 · edgar.xml · nonDerivative · entry 1

Silverstein Evan Jay · CIK 0001373771 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,309

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Reflects a de minimus adjustment to the number of dividend equivalent rights (DERs) by 3 shares as a result of rounding fractional shares, resulting in the Reporting Person holding 1297 DERs in the aggregate.

SEC source: 0001179110-17-011088 · edgar.xml · nonDerivative · entry 1

Schaumburg Anne C · CIK 0001322455 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,313

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Reflects a de minimus adjustment to the number of dividend equivalent rights (DERs) by 2 shares as a result of rounding fractional shares, resulting in the Reporting Person holding 1277 DERs in the aggregate

SEC source: 0001179110-17-011087 · edgar.xml · nonDerivative · entry 1

Hantke William · CIK 0001354962 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,781

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Includes 196 dividend equivalent rights.

SEC source: 0001179110-17-011086 · edgar.xml · nonDerivative · entry 1

DALLAS TERRY G · CIK 0001184731 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,552

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Reflects a de minimus adjustment to the number of dividend equivalent rights (DERs) by 2 shares as a result of rounding fractional shares, resulting in the Reporting Person holding 1895 DERs in the aggregate.

SEC source: 0001179110-17-011085 · edgar.xml · nonDerivative · entry 1

COBEN LAWRENCE S · CIK 0001272898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,862

F1 · price: Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Reflects a de minimus adjustment to the number of dividend equivalent rights (DERs) by 4 shares as a result of rounding fractional shares, resulting in the Reporting Person holding 1637 DERs in the aggregate.

SEC source: 0001179110-17-011084 · edgar.xml · nonDerivative · entry 1

Caldwell Kirbyjon H · CIK 0001209316 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,705

F1 · price: Represents dividend equivalent rights accrued on the reporting person's deferred stock units, which become exercisable proportionately with the deferred stock 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.

F2 · balance_after: Reflects a de minimus adjustment to the number of dividend equivalent rights (DERs) by 2 shares as a result of rounding fractional shares, resulting in the Reporting Person holding 1595 DERs in the aggregate.