| 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 | 05 Mar 2026 | 0002033226 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Tax liability | -301 | -4.2% | $51.61* | 6,784 | 03 Mar 2026 | Direct | ||
| transaction | CBSH | Common Stock | Tax liability | -181 | -2.7% | $52.25* | 6,603 | 04 Mar 2026 | Direct | ||
| holding | CBSH | Common Stock | 17,701 | 03 Mar 2026 | 401(k) |