144 0001950322 XXXXXXXX LIVE 0000875357 BOK FINANCIAL CORP 001-37811 BANK OF OKLAHOMA TOWER BOSTON AVENUE AT SECOND STREET TULSA OK 74172 9185886000 Reid Jeffrey A. Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

1095 148438.20 60696695 04/23/2026 NASDAQ Common 02/24/2021 Restricted Stock Vesting Issuer N 79 02/24/2021 Compensation Common 01/11/2022 Restricted Stock Vesting Issuer N 316 01/11/2022 Compensation Common 02/23/2022 Restricted Stock Vesting Issuer N 144 02/23/2022 Compensation Common 01/10/2023 Restricted Stock Vesting Issuer N 201 01/10/2023 Compensation Common 01/08/2024 Restricted Stock Vesting Issuer N 355 01/08/2024 Compensation Y 04/23/2026 /s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jeffrey Reid