| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KIM CHARLES G | Exec. Vice President and CFO | 8000 FORSYTH BLVD., CLAYTON | By: Paul A. Steiner For: Charles G. Kim | 05 Feb 2026 | 0001184695 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Award | $0 | +4,831 | +5.5% | $0.000000 | 92,828 | 03 Feb 2026 | Direct | |
| holding | CBSH | Common Stock | 54,217 | 03 Feb 2026 | 401(k) |