| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BRAUER BLACKFORD F | Director | 1000 WALNUT ST., KANSAS CITY | By: Paul A. Steiner For: Blackford F. Brauer | 02 Mar 2026 | 0001929906 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Award | $37,529 | +736 | +1.6% | $50.99 | 46,223 | 28 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | All stock holding balances adjusted to include a 5% stock dividend. Record date of 12/2/2025, payable 12/16/2025. |