| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Knight Heather | Chief Commercial Officer | 2510 CONWAY AVE., 3M CENTER BLDG. 275-6W, MAPLEWOOD | /s/Matthew Rice, attorney-in-fact for Heather Knight | 2025-11-18 | 0001967528 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SOLV | Restricted Stock Units | Award | $0 | +78.8K | $0.00 | 78.8K | Nov 17, 2025 | Common Stock | 78.8K | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock unit ("RSU") represents a contingent right to receive 1 share of the issuer's Class A Common Stock upon settlement. |
| F2 | The RSUs shall fully vest in three tranches, with one-third vesting on each of November 17, 2026; November 17, 2027; and November 17, 2028, subject to continued service through the vesting date. |