| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Orf David L | Exec. Vice President & CCO | 1000 WALNUT ST., KANSAS CITY | /s/ Paul A. Steiner for David L. Orf | 04 Feb 2026 | 0001838452 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Tax liability | $51,314 | -964 | -4.1% | $53.23 | 22,319 | 02 Feb 2026 | Direct | F1 |
| holding | CBSH | Common Stock | 24,001 | 02 Feb 2026 | 401(K) |
| Id | Content |
|---|---|
| F1 | All stock holding balances adjusted to include a 5% stock dividend. Record date of 12/2/2025, payable 12/16/2025. |