| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Roller David L. | Senior Vice President | 1000 WALNUT ST., KANSAS CITY | /s/ Paul A. Steiner for David L. Roller | 04 Feb 2026 | 0001678327 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Tax liability | $58,234 | -1,094 | -3.4% | $53.23 | 31,513 | 02 Feb 2026 | Direct | F1 |
| transaction | CBSH | Common Stock | Tax liability | $26,152 | -488 | -1.5% | $53.59 | 31,025 | 03 Feb 2026 | Direct | |
| transaction | CBSH | Common Stock | Sale | $111,554 | -2,092 | -6.7% | $53.32 | 28,933 | 03 Feb 2026 | Direct | |
| holding | CBSH | Common Stock | 2,155 | 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. |