| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DUNN TIMOTHY S | Director | 1000 WALNUT ST, KANSAS CITY | /s/ By: Paul A. Steiner For: Timothy S. Dunn | 02 Dec 2025 | 0002066897 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Award | $37,467 | +695 | +51% | $53.91 | 2,064 | 30 Nov 2025 | Direct |