| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SLINEY DAVID D | Chief Operating Officer | 501 NORTH BROADWAY, ST. LOUIS | /s/ David Sliney | 21 Aug 2025 | 0001203692 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SF | Common Stock | Disposed to Issuer | $1,693,500 | -15,000 | -8.8% | $112.90 | 156,043 | 19 Aug 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SF | Phantom Stock Units | 32,919 | 19 Aug 2025 | Common Stock | 0 | $0.000000 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Units vest in 20% increments over a five year period. |
| F2 | No expiration date for these Units |