X0508 4 2026-02-16 false 0001021635 OGE ENERGY CORP. OGE 0001794168 Jones Donnie O. C/O OGE ENERGY CORP. PO BOX 321 OKLAHOMA CITY OK 73101 false true false false SVP- Utility Operations (OG&E) false Com Stk 2026-02-16 4 A false 10404.00 0.00 A 51652.00 D Com Stk 2026-02-16 4 F false 4589.00 46.64 D 47063.00 D Common Stock-$.01 par value per share 16356.14 I Retirement Savings Stock Equiv Units Com Stk 122.898 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. The information herein is based on a Retirement Savings Plan Statement dated February 17, 2026. The Retirement Savings Plan Statement indicated the number of shares in the Common Stock Fund of the Retirement Savings Plan credited to the participant's account at February 17, 2026 and includes shares credited since reporting person's last table 1 filing that was exempt from reporting pursuant to Rule 16A-3(f)(1)(i)(B). 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