| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Award | $0 | +1,209 | +22% | $0.000000 | 6,687 | 24 Feb 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents Restricted Stock Units ("RSUs") vesting in full on February 24, 2028, granted by Issuer in connection with Reporting Person's service as a non-employee director. |