| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BANGERT STEVEN | Director | 1600 BROADWAY, #1500, DENVER | Tamara R. Sloan, Power of Attorney | 26 Jan 2026 | 0001185611 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BOKF | Common Stock | Sale | $344,275 | -2,500 | -6.7% | $137.71 | 34,916 | 22 Jan 2026 | Direct | |
| transaction | BOKF | Common Stock | Sale | $179,283 | -1,300 | -11% | $137.91 | 10,936 | 22 Jan 2026 | Bangert Family Investments, LLLP |