| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Holmes Robert S | Executive Vice President | 8000 FORSYTH BLVD, CLAYTON | /s/ Paul A. Steiner for Robert S. Holmes | 05 Feb 2026 | 0001639156 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Award | $0 | +3,607 | +6.3% | $0.000000 | 60,962 | 03 Feb 2026 | Direct |