X0508 4 2026-02-16 false 0001021635 OGE ENERGY CORP. OGE 0001694221 SULTEMEIER WILLIAM H PO BOX 321 OKLAHOMA CITY OK 73101 false true false false GC, Corp. Sec, CCO false Common Stock-$.01 par value per share 2026-02-16 4 A false 10996.00 0.00 A 80719.00 D Common Stock-$.01 par value per share 2026-02-16 4 F false 4850.00 46.64 D 75869.00 D Common Stock-$.01 par value per share 2026-02-16 4 A false 5973.00 0.00 A 81842.00 D Stock Equiv Units Com Stk 8950.592 D Settlement of performance units upon determination by compensation committee that specified performance goals have been achieved for the three-year period ending December 31, 2025. Long term incentives granted in 2026 but not yet earned. Not Applicable The total includes shares acquired through the reinvestment of dividends that were exempt from reporting pursuant to Rule 16a-11. /s/ William Sultemeier, By Power of Attorney 2026-02-18