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Stock Based Compensation | 9 Months Ended
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Sep. 30, 2025
Stock-Based Compensation [Abstract] |
Stock-Based Compensation | 5. Stock-Based Compensation The following table presents the Registrants' pre-tax compensation expense and related income tax benefit for the three and nine months ended September 30, 2025 and 2024 related to performance units and restricted stock units for the Registrants' employees.
|  | OGE Energy |  |  | OG&E |
|  | Three Months Ended |  |  | Nine Months Ended |  |  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |  |  | September 30, |  |  | September 30, |
(In millions) |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Performance units |  | $ | 2.4 |  |  | $ | 1.4 |  |  | $ | 7.0 |  |  | $ | 5.8 |  |  | $ | 2.4 |  |  | $ | 1.4 |  |  | $ | 7.0 |  |  | $ | 5.8 |
Restricted stock units |  |  | 1.1 |  |  |  | 0.7 |  |  |  | 3.1 |  |  |  | 2.8 |  |  |  | 1.1 |  |  |  | 0.7 |  |  |  | 3.1 |  |  |  | 2.8 |
Total compensation expense |  | $ | 3.5 |  |  | $ | 2.1 |  |  | $ | 10.1 |  |  | $ | 8.6 |  |  | $ | 3.5 |  |  | $ | 2.1 |  |  | $ | 10.1 |  |  | $ | 8.6 |
Income tax benefit |  | $ | 0.8 |  |  | $ | 0.5 |  |  | $ | 2.4 |  |  | $ | 2.1 |  |  | $ | 0.8 |  |  | $ | 0.5 |  |  | $ | 2.4 |  |  | $ | 2.1 |
During the nine months ended September 30, 2025, OGE Energy issued 234,476 shares of new common stock pursuant to OGE Energy's Stock Incentive Plan to satisfy payouts of earned performance units and restricted stock unit grants to the Registrants' employees. During the nine months ended September 30, 2025, OGE Energy granted 216,426 performance units (based on total shareholder return over a three-year period) and 121,056 restricted stock units (primarily with a three-year cliff vesting period) to the Registrants' employees at $55.43 and $43.73 fair value per share, respectively.

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