| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Neff Douglas D | Senior Vice President | 1000 WALNUT ST, KANSAS CITY | /s/ By: Paul A. Steiner For: Douglas D. Neff | 04 Feb 2026 | 0001766427 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Tax liability | $47,801 | -898 | -7.8% | $53.23 | 10,576 | 02 Feb 2026 | Direct | F1 |
| holding | CBSH | Common Stock | 715 | 02 Feb 2026 | 401(k) |
| Id | Content |
|---|---|
| F1 | All stock holding balances adjusted to include a 5% stock dividend. Record date of 12/2/2025, payable 12/16/2025. |