| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reid Jeffrey A. | EVP, Chief HR Officer | C/O FREDERIC DORWART, LAWYERS PLLC, 124 EAST FOURTH STREET, TULSA | Tamara R. Sloan, Power of Attorney | 15 Jan 2026 | 0001950322 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BOKF | Common Stock | Tax liability | $8,514 | -69 | -0.75% | $122.64 | 9,245 | 13 Jan 2026 | Direct | |
| transaction | BOKF | Common Stock | Disposed to Issuer | -598 | -6.5% | 8,647 | 13 Jan 2026 | Direct | F1 | ||
| holding | BOKF | Common Stock | 1,571 | 13 Jan 2026 | By 401(k) Plan | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BOKF | Phantom Stock | Award | +598 | 598 | 13 Jan 2026 | Common Stock | 598 | Direct | F1, F3, F4 |
| Id | Content |
|---|---|
| F1 | Prior to issuance, the reporting person elected to defer receipt of 667 shares of phantom stock (restricted stock units) issued on February 28, 2023; which such phantom stock vested on January 13, 2026. On vesting, 69.4212 shares of the phantom stock were disposed of to pay the taxes on vesting. The remaining 597.5788 shares of phantom stock remain held by the reporting person as a derivative security. |
| F2 | Includes 130.2759 shares of BOKF common stock acquired under the BOKF 401(k) plan since the date of the reporting person's last ownership report. |
| F3 | Each share of phantom stock represents a right to receive one share of common stock, or at the Company's election, the cash value thereof. |
| F4 | The phantom stock becomes payable upon the reporting person's termination of employment with the Company. |