| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BARTH KEVIN G | Executive Vice President | 1000 WALNUT ST., 7TH FLOOR, KANSAS CITY | By Paul A. Steiner For: Kevin G Barth | 04 Feb 2026 | 0001188575 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Tax liability | $179,172 | -3,366 | -6.4% | $53.23 | 49,237 | 02 Feb 2026 | Direct | |
| holding | CBSH | Common Stock | 50,251 | 02 Feb 2026 | 401(k) | ||||||
| holding | CBSH | Common Stock | 15,512 | 02 Feb 2026 | By Spouse | ||||||
| holding | CBSH | Common Stock | 23,999 | 02 Feb 2026 | Exec Comp Plan |