| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MACIA ALAINA G | Director | 1000 WALNUT ST, KANSAS CITY | /s/ By: Paul A. Steiner For: Alaina G. Macia | 02 Dec 2025 | 0002095985 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Award | $33,748 | +626 | +505% | $53.91 | 750 | 30 Nov 2025 | Direct |