| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kellerhals Patricia R | Senior Vice President | 8000 FORSYTH BLVD, ST. LOUIS | /s/ Paul A. Steiner for Patricia R. Kellerhals | 14 May 2025 | 0001666933 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSH | Common Stock | Sale | $65,620 | -1,000 | -5.4% | $65.62 | 17,688 | 13 May 2025 | Direct |