| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Award | $0 | +1,875 | +28% | $0.000000 | 8,549 | 22 Feb 2024 | Direct | F1 |
| transaction | IOSP | Common Stock | Tax liability | $85,896 | -694 | -8.1% | $123.77 | 7,855 | 22 Feb 2024 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Shares of common stock acquired upon settlement of a performance-based restricted stock unit award granted to the reporting person on February 22, 2021. |
| F2 | Shares withheld to settle income tax liability incurred upon vesting of the above-referenced performance-based restricted stock unit award on February 22, 2024. |