| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LYBARGER STANLEY A | Director | C/O FREDERIC DORWART, LAWYERS PLLC, 124 E FOURTH STREET, TULSA | /s/ Tamara R. Sloan, Power of Attorney | 16 Jul 2025 | 0001248962 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BOKF | Common Stock | Award | $19,951 | +207 | +0.55% | $96.38 | 37,730 | 14 Jul 2025 | Stanley A. Lybarger Revocable Trust |