| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ROWE MARGARET M | Senior Vice President | 1000 WALNUT ST, KANSAS CITY | By: Paul A. Steiner For: Margaret M. Rowe | 09 Mar 2026 | 0002033226 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Sale | $44,501 | -861 | -13% | $51.68 | 5,742 | 05 Mar 2026 | Direct | |
| holding | CBSH | Common Stock | 17,701 | 05 Mar 2026 | 401(k) |