| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GRIFFIN DAVID F | Director | C/O FREDERIC DORWART, LAWYERS PLLC, 124 E FOURTH STREET, TULSA | /s/ Tamara R. Sloan, Power of Attorney | 2025-07-16 | 0001248930 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BOKF | Common Stock | Award | $20K | +207 | +4.01% | $96.38 | 5.37K | Jul 14, 2025 | David F. Griffin Revocable Trust | |
| holding | BOKF | Common Stock | 38.9K | Jul 14, 2025 | Doppler Investments LP |