| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Waldo Robert | Director | 6733 S. YALE AVE., TULSA, | Tamara R. Sloan, Power of Attorney | 03 Dec 2025 | 0001728668 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BOKF | Common Stock | Gift | $0 | -5K | -13.59% | $0.00 | 31.8K | 01 Dec 2025 | Robert A. Waldo Revocable Trust |