| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| 3M CO | 10%+ Owner | 3M CENTER, ST. PAUL | /s/ Kevin H. Rhodes, Secretary | 2025-08-18 | 0000066740 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SOLV | Common Stock | Sale | -$646M | -8.8M | -25.6% | $73.45 | 25.6M | Aug 15, 2025 | Direct |