| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Meagher Kevin K. | VP, R&D - Advanced Solutions | 901 E. HECTOR STREET, CONSHOHOCKEN | Victoria K. Gehris, Attorney-in-Fact for Kevin K. Meagher | 20 Jan 2026 | 0002104522 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KWR | Restricted Stock Units | Award | $0 | +1,898 | $0.000000 | 1,898 | 15 Jan 2026 | Common Stock | 1,898 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Time-based restricted stock units granted under the Company's Long-Term Performance Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of KWR common stock. |
| F2 | The restricted stock units vest in three annual installments beginning on January 15, 2027. Dividend equivalent rights accrue with respect to these restricted stock units when and as dividends are paid on KWR's common stock. |