| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kemper John W | President and CEO, Director | 1000 WALNUT ST., 7TH FLOOR, KANSAS CITY | By: Paul A. Steiner For: John W. Kemper | 05 Feb 2026 | 0001505250 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Award | $0 | +18,038 | +8.5% | $0.000000 | 229,925 | 03 Feb 2026 | Direct | |
| holding | CBSH | Common Stock | 284,092 | 03 Feb 2026 | Tower Properties Co |