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Changes in Capital Structure (Tables) | 9 Months Ended
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Sep. 30, 2022
Equity [Abstract] |
Changes in NRG's common shares issued and outstanding | As of September 30, 2022 and December 31, 2021, the Company had 500,000,000 shares of common stock authorized. The following table reflects the changes in NRG's common stock issued and outstanding:
| Issued |  | Treasury |  | Outstanding
Balance as of December 31, 2021 | 423,547,174 |  |  | (179,793,275) |  |  | 243,753,899 |
Shares issued under LTIPs | 347,365 |  |  | — |  |  | 347,365 |
Shares issued under ESPP | — |  |  | 68,941 |  |  | 68,941 |
Shares repurchased | — |  |  | (12,045,068) |  |  | (12,045,068) |
Balance as of September 30, 2022 | 423,894,539 |  |  | (191,769,402) |  |  | 232,125,137 |
Shares issued under LTIPs | 2,462 |  |  | — |  |  | 2,462 |
Shares issued under ESPP | — |  |  | 73,884 |  |  | 73,884 |
Shares repurchased | — |  |  | (1,817,278) |  |  | (1,817,278) |
Balance as of October 31, 2022 | 423,897,001 |  |  | (193,512,796) |  |  | 230,384,205 |
Shares Repurchased | The following repurchases have been made during the nine months ended September 30, 2022, and through October 31, 2022:
| Total number of shares and share equivalents purchased |  | Average price paid per share and share equivalent |  | Amounts paid for shares and share equivalents purchased (in millions) |  |
2022 repurchases |  |  |  |  |  |  |
Repurchases(a) | 12,045,068 |  |  |  |  | $ | 483 |  |  |
Equivalent shares purchased in lieu of tax withholdings on equity compensation issuances(b) | 150,448 |  |  |  |  | 6 |  |  |
Total Share Repurchases during the nine months ended September 30, 2022 | 12,195,516 |  |  | $40.07 |  | 489 |  |  |
Repurchases made during October(a) | 1,817,278 |  |  |  |  | $ | 76 |  |  |
Equivalent shares purchased in October in lieu of tax withholdings on equity compensation issuances(b) | 793 |  |  |  |  | — |  |  |
Total Share Repurchases January 1, 2022 through October 31, 2022 | 14,013,587 |  |  | $40.28 |  | $ | 565 |  |  |
(a)Includes $10 million and $6 million accrued as of September 30, 2022 and October 31, 2022, respectively (b)NRG elected to pay cash for tax withholding on equity awards instead of issuing actual shares to management. The average price per equivalent shares withheld was $42.75 and $41.04 for the nine months ended September 30, 2022 and for October 2022, respectively

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