NRG

SEC source: 0001179110-19-000540 · edgar.xml · derivative · entry 10

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 · 2,608 shares

Expires 2019-01-04

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: In connection with the vesting of the MSUs described above, an incremental 2,608 DERs vested. 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.

F6 · price: In connection with the vesting of the MSUs described above, an incremental 2,608 DERs vested. 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.

F6 · derivative.exercise_date: In connection with the vesting of the MSUs described above, an incremental 2,608 DERs vested. 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: 0001179110-19-000540 · edgar.xml · derivative · entry 9

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 · 42,194 shares

Expires 2019-01-04

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.

F5 · derivative.exercise_price: The Reporting Person was issued 42,194 Market Stock Units by NRG under the LTIP on January 4, 2016 that vested on January 4, 2019. On the vesting date the Reporting Person was entitled to receive a maximum of 84,388 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 42,194 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target") or 31,645 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 that the Reporting Person could have received in interpolated for total shareholder return fall between Threshold, Target and Maximum levels. On January 4, 2019 she vested in 84,388 shares.

SEC source: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,027

F8 · price: This transaction was executed in multiple trades at prices ranging from $37.91 to $38.92. The price reported above 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 December 17, 2018.

F9 · balance_after: Includes 1,943 DERs.

SEC source: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,105

F8 · price: This transaction was executed in multiple trades at prices ranging from $37.91 to $38.92. The price reported above 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 December 17, 2018.

SEC source: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,027

SEC source: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,105

F7 · 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 34,233 shares of common stock to satisfy the grantee's tax withholding obligation.

F8 · balance_after: This transaction was executed in multiple trades at prices ranging from $37.91 to $38.92. The price reported above 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 December 17, 2018.

SEC source: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,338

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 · price: In connection with the vesting of the MSUs described above, an incremental 2,608 DERs vested. 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: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,730

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.

F5 · price: The Reporting Person was issued 42,194 Market Stock Units by NRG under the LTIP on January 4, 2016 that vested on January 4, 2019. On the vesting date the Reporting Person was entitled to receive a maximum of 84,388 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 42,194 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target") or 31,645 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 that the Reporting Person could have received in interpolated for total shareholder return fall between Threshold, Target and Maximum levels. On January 4, 2019 she vested in 84,388 shares.

SEC source: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,342

F3 · price: On January 4, 2018, Ms. Killinger was issued 79,596 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 4, 2019, 26,532 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 reflects the surrender of 9,587 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, 820 DERs vested. 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: 0001179110-19-000538 · edgar.xml · derivative · entry 7

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 1,271 shares

Expires 2019-01-04

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: In connection with the vesting of the MSUs described above, an incremental 1,271 DERs vested. 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.

F6 · price: In connection with the vesting of the MSUs described above, an incremental 1,271 DERs vested. 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.

F6 · derivative.exercise_date: In connection with the vesting of the MSUs described above, an incremental 1,271 DERs vested. 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: 0001179110-19-000538 · edgar.xml · derivative · entry 6

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 20,570 shares

Expires 2019-01-04

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.

F5 · derivative.exercise_price: The Reporting Person was issued 20,570 Market Stock Units by NRG under the LTIP on January 4, 2016 that vested on January 4, 2019. On the vesting date the Reporting Person was entitled to receive a maximum of 41,140 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 20,570 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target") or 15,427 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 that the Reporting Person could have received in interpolated for total shareholder return fall between Threshold, Target and Maximum levels. On January 4, 2019 he vested in 41,140 shares.

SEC source: 0001179110-19-000538 · edgar.xml · nonDerivative · entry 5

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,503

F7 · 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 15,966 shares of common stock to satisfy the grantee's tax withholding obligation.

F8 · balance_after: Includes 330 DERs.

SEC source: 0001179110-19-000538 · edgar.xml · nonDerivative · entry 4

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,469

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 · price: In connection with the vesting of the MSUs described above, an incremental 1,271 DERs vested. 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: 0001179110-19-000538 · edgar.xml · nonDerivative · entry 3

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,198

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.

F5 · price: The Reporting Person was issued 20,570 Market Stock Units by NRG under the LTIP on January 4, 2016 that vested on January 4, 2019. On the vesting date the Reporting Person was entitled to receive a maximum of 41,140 shares of Common Stock if the company achieved 100% increase in total shareholder return since the grant date (the "Maximum"), 20,570 shares of Common Stock if there is no change in total shareholder return since the grant date (the "Target") or 15,427 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 that the Reporting Person could have received in interpolated for total shareholder return fall between Threshold, Target and Maximum levels. On January 4, 2019 he vested in 41,140 shares.

F6 · balance_after: In connection with the vesting of the MSUs described above, an incremental 1,271 DERs vested. 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: 0001179110-19-000538 · edgar.xml · nonDerivative · entry 2

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,058

F3 · price: On January 4, 2018, Mr. Gaudette was issued 38,805 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 4, 2019, 12,935 shares vested. Mr. Gaudette 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 3,247 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, 399 DERs vested. 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: 0001179110-19-000537 · edgar.xml · nonDerivative · entry 2

Curci Brian · CIK 0001734640 · Sr. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,116

F3 · price: On January 4, 2018, Mr. Curci was issued 12,708 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 4, 2019, 4,236 shares vested. Mr. Curci 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 1,197 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, 130 DERs vested. 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.

F5 · balance_after: Includes 83 DERs.

SEC source: 0001179110-19-000539 · edgar.xml · nonDerivative · entry 1

Moser Christopher · CIK 0001726304 · Exec Vice Pres, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,860

F1 · price: On January 3, 2017, Mr. Moser was issued 16,752 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 3, 2019, 5,584 shares vested. Mr. Moser 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 1,540 shares of common stock to satisfy the grantee's tax withholding obligation.

F2 · balance_after: In connection with the vesting of the RSUs described above, 55 DERs vested. 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: 0001179110-19-000541 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 527,906

F1 · price: On January 3, 2017, Mr. Gutierrez was issued 140,112 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 3, 2019, 46,704 shares vested. Mr. Gutierrez 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 22,279 shares of common stock to satisfy the grantee's tax withholding obligation.

F2 · balance_after: In connection with the vesting of the RSUs described above, 465 DERs vested. 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: 0001179110-19-000543 · edgar.xml · nonDerivative · entry 1

Andrews Kirkland B · CIK 0001529284 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 265,555

F1 · price: On January 3, 2017, Mr. Andrews was issued 35,499 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 3, 2019, 11,833 shares vested. Mr. Andrews 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 3,879 shares of common stock to satisfy the grantee's tax withholding obligation.

F2 · balance_after: In connection with the vesting of the RSUs described above, 118 DERs vested. 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: 0001179110-19-000542 · edgar.xml · nonDerivative · entry 1

Callen David · CIK 0001636160 · SVP,Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,669

F1 · price: On January 3, 2017, Mr. Callen was issued 12,564 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 3, 2019, 4,188 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 1,376 shares of common stock to satisfy the grantee's tax withholding obligation.

F2 · balance_after: In connection with the vesting of the RSUs described above, 41 DERs vested. 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: 0001179110-19-000540 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,929

F1 · price: On January 3, 2017, Ms. Killinger was issued 27,855 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 3, 2019, 9,295 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 reflects the surrender of 2,280 shares of common stock to satisfy the grantee's tax withholding obligation.

F2 · balance_after: In connection with the vesting of the RSUs described above, 92 DERs vested. 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: 0001179110-19-000538 · edgar.xml · nonDerivative · entry 1

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,305

F1 · price: On January 3, 2017, Mr. Gaudette was issued 15,915 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 3, 2019, 5,305 shares vested. Mr. Gaudette 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 1,323 shares of common stock to satisfy the grantee's tax withholding obligation.

F2 · balance_after: In connection with the vesting of the RSUs described above, 52 DERs vested. 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: 0001179110-19-000537 · edgar.xml · nonDerivative · entry 1

Curci Brian · CIK 0001734640 · Sr. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,313

F1 · price: On January 3, 2017, Mr. Curci was issued 12,120 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 3, 2019, 4,040 shares vested. Mr. Curci 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 1,183 shares of common stock to satisfy the grantee's tax withholding obligation.

F2 · balance_after: In connection with the vesting of the RSUs described above, 40 DERs vested. 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: 0001179110-20-000330 · edgar.xml · nonDerivative · entry 5

Moser Christopher · CIK 0001726304 · Exec Vice Pres, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,351

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.

F14 · price: In connection with the vesting of the RPSUs described above, an incremental 689 DERs vested. 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: 0001179110-19-000453 · edgar.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,878

Underlying: Common Stock, par value $.01 per share · 161,756 shares

Expires 2022-01-02

F5 · derivative.exercise_price: The Reporting Person was issued 80,878 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2019. The RPSUs will convert to shares of NRG Common Stock on January 2, 2022 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 161,756 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 theCompany's Compensation Committee (the "Peer Group") for the performance period (the "Maximum"); (ii) 80,878 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) 20,219 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: 0001179110-19-000453 · edgar.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 550,185

F3 · price: On January 2, 2018, Mr. Gutierrez was issued 59,692 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2019, 19,877 shares vested. Mr. Gutierrez 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 6,591 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, 76 DERs vested, resulting in the reporting person holding 14,771 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: 0001179110-19-000453 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 556,776

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: 0001179110-19-000451 · edgar.xml · derivative · entry 3

Andrews Kirkland B · CIK 0001529284 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,222

Underlying: Common Stock, par value $.01 per share · 40,444 shares

Expires 2022-01-02

F5 · derivative.exercise_price: The Reporting Person was issued 20,222 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2019. The RPSUs will convert to shares of NRG Common Stock on January 2, 2022 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 40,444 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) 20,222 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) 5,055 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: 0001179110-19-000451 · edgar.xml · nonDerivative · entry 2

Andrews Kirkland B · CIK 0001529284 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,434

F3 · price: On January 2, 2018, Mr. Andrews was issued 15,427 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2019, 5,137 shares vested. Mr. Andrews 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 1,750 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, 19 DERs vested, resulting in the reporting person holding 3,326 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: 0001179110-19-000451 · edgar.xml · nonDerivative · entry 1

Andrews Kirkland B · CIK 0001529284 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,184

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: 0001179110-19-000450 · edgar.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,031

Underlying: Common Stock, par value $.01 per share · 32,062 shares

Expires 2022-01-02

F5 · derivative.exercise_price: The Reporting Person was issued 16,031 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2019. The RPSUs will convert to shares of NRG Common Stock on January 2, 2022 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 32,062 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) 16,031 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) 4,007 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: 0001179110-19-000450 · edgar.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,209

F3 · price: On January 2, 2018, Ms. Killinger was issued 12,118 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2019, 4,035 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 reflects the surrender of 1,133 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, 15 DERs vested, resulting in the reporting person holding 2,885 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: 0001179110-19-000450 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,342

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: 0001179110-19-000447 · edgar.xml · derivative · entry 3

Callen David · CIK 0001636160 · SVP,Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,244

Underlying: Common Stock, par value $.01 per share · 14,488 shares

Expires 2022-01-02

F5 · derivative.exercise_price: The Reporting Person was issued 7,244 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2019. The RPSUs will convert to shares of NRG Common Stock on January 2, 2022 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 14,488 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) 7,244 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) 1,811 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: 0001179110-19-000447 · edgar.xml · nonDerivative · entry 2

Callen David · CIK 0001636160 · SVP,Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,045

F3 · price: On January 2, 2018, Mr. Callen was issued 5,540 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2019, 1,844 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 681 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, 7 DERs vested, resulting in the reporting person holding 1,345 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: 0001179110-19-000447 · edgar.xml · nonDerivative · entry 1

Callen David · CIK 0001636160 · SVP,Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,726

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: 0001179110-19-000448 · edgar.xml · derivative · entry 3

Moser Christopher · CIK 0001726304 · Exec Vice Pres, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,031

Underlying: Common Stock, par value $.01 per share · 32,062 shares

Expires 2022-01-02

F5 · derivative.exercise_price: The Reporting Person was issued 16,031 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2019. The RPSUs will convert to shares of NRG Common Stock on January 2, 2022 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 32,062 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) 16,031 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) 4,007 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: 0001179110-19-000448 · edgar.xml · nonDerivative · entry 2

Moser Christopher · CIK 0001726304 · Exec Vice Pres, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,400

F3 · price: On January 2, 2018, Mr. Moser was issued 11,990 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2019, 3,992 shares vested. Mr. Moser 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 1,248 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, 15 DERs vested, resulting in the reporting person holding 1,765 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: 0001179110-19-000448 · edgar.xml · nonDerivative · entry 1

Moser Christopher · CIK 0001726304 · Exec Vice Pres, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,648

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: 0001179110-19-000445 · edgar.xml · derivative · entry 3

Curci Brian · CIK 0001734640 · Sr. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,235

Underlying: Common Stock, par value $.01 per share · 16,470 shares

Expires 2022-01-02

F5 · derivative.exercise_price: The Reporting Person was issued 8,235 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2019. The RPSUs will convert to shares of NRG Common Stock on January 2, 2022 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 16,470 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) 8,235 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) 2,058 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: 0001179110-19-000445 · edgar.xml · nonDerivative · entry 2

Curci Brian · CIK 0001734640 · Sr. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,496

F3 · price: On January 2, 2018, Mr. Curci was issued 4,638 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2019, 1,544 shares vested. Mr. Curci 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 509 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, 5 DERs vested, resulting in the reporting person holding 263 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: 0001179110-19-000445 · edgar.xml · nonDerivative · entry 1

Curci Brian · CIK 0001734640 · Sr. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,005

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: 0001179110-19-000443 · edgar.xml · derivative · entry 3

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,132

Underlying: Common Stock, par value $.01 per share · 18,264 shares

Expires 2022-01-02

F5 · derivative.exercise_price: The Reporting Person was issued 9,132 Relative Performance Stock Units ("RPSUs") by NRG Energy, Inc. under the LTIP on January 2, 2019. The RPSUs will convert to shares of NRG Common Stock on January 2, 2022 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 18,264 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) 9,132 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) 2,283 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: 0001179110-19-000443 · edgar.xml · nonDerivative · entry 2

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,628

F3 · price: On January 2, 2018, Mr. Gaudette was issued 6,975 Restricted Stock Units ("RSUs") by NRG Energy, Inc. under NRG Energy, Inc.'s Amended and Restated Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. On January 2, 2019, 2,325 shares vested. Mr. Gaudette 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 692 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, 8 DERs vested, resulting in the reporting person holding 797 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: 0001179110-19-000443 · edgar.xml · nonDerivative · entry 1

Gaudette Robert J · CIK 0001505252 · Senior VP, Business Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,320

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: 0001179110-18-012572 · edgar.xml · nonDerivative · entry 1

Wilder John C Jr · CIK 0001629304 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,658

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 105 dividend equivalent rights.

SEC source: 0001179110-18-012578 · edgar.xml · nonDerivative · entry 1

Curci Brian · CIK 0001734640 · General Counsel & Corp Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,134

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 258 Dividend Equivalent Rights.

SEC source: 0001179110-18-012577 · edgar.xml · nonDerivative · entry 1

Andrews Kirkland B · CIK 0001529284 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,222

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 3,307 Dividend Equivalent Rights.

SEC source: 0001179110-18-012576 · edgar.xml · nonDerivative · entry 1

Callen David · CIK 0001636160 · SVP,Chief Accounting Offficer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,440

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 1,338 Dividend Equivalent Rights.

SEC source: 0001179110-18-012575 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,859

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 2,870 Dividend Equivalent Rights.