| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Award | $0 | +1.63K | +35.93% | $0.00 | 6.15K | Feb 21, 2025 | Direct | F1 |
| transaction | IOSP | Common Stock | Tax liability | -$51.3K | -488 | -7.94% | $105.07 | 5.66K | Feb 21, 2025 | 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 21, 2022. |
| F2 | Shares withheld to settle income tax liability incurred upon vesting of the above-referenced performance-based restricted stock unit award on February 21, 2025. |