| Type | Sym | Class | Transaction | Value $ | Shares | Change % | Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Award | $0 | +782 | +11.65% | $0.00 | 7.5K | Feb 26, 2024 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents Restricted Stock Units ("RSUs") vesting in full on February 26, 2027, granted by Issuer in connection with Reporting Person's service as a non-employee director. |