| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lalov Boyan N. | Vice President and Treasurer | 700 MARKET STREET, ST. LOUIS | Courtney Vomund as attorney in fact for Lalov Boyan N. | 14 Nov 2025 | 0002096832 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SR | Common Stock | 560 | 13 Nov 2025 | Direct | ||||||
| holding | SR | Common Stock | 548 | 13 Nov 2025 | Held in 401(k) | F1 |
| Id | Content |
|---|---|
| F1 | Shares held in Company stock fund of 401(k) plan as reported by trustee as of November 13, 2025. |