| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Options Exercise | $60,809 | +609 | +6.8% | $99.85 | 9,523 | 22 Feb 2024 | Direct | |
| transaction | IOSP | Common Stock | Tax liability | $66,588 | -538 | -5.6% | $123.77 | 8,985 | 22 Feb 2024 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $20,369 | +204 | +2.3% | $99.85 | 9,189 | 22 Feb 2024 | Direct | |
| transaction | IOSP | Common Stock | Disposed to Issuer | $25,288 | -204 | -2.2% | $123.96 | 8,985 | 22 Feb 2024 | Direct | F1 |
| transaction | IOSP | Common Stock | Award | $0 | +2,743 | +31% | $0.000000 | 11,728 | 22 Feb 2024 | Direct | F2 |
| transaction | IOSP | Common Stock | Tax liability | $135,776 | -1,097 | -9.4% | $123.77 | 10,631 | 22 Feb 2024 | Direct | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Employee Stock Option | Options Exercise | $0 | -609 | -100% | $0.000000* | 0 | 22 Feb 2024 | Common Stock | 609 | $99.85 | Direct | |
| transaction | IOSP | Stock Appreciation Right | Options Exercise | $0 | -204 | -100% | $0.000000* | 0 | 22 Feb 2024 | Common Stock | 204 | $99.85 | Direct |
| Id | Content |
|---|---|
| F1 | Stock Appreciation Right. Vested on February 22, 2024. Vested rights were paid in cash on February 22, 2024 based upon the difference in the closing price of the Company's common stock on the date of grant ($99.85, on February 22, 2021) and on the date of exercise ($123.96, on February 22, 2024). |
| F2 | Shares of common stock acquired upon settlement of a performance-based restricted stock unit award granted to the reporting person on February 22, 2021. |
| F3 | Shares withheld to settle income tax liability incurred upon vesting of the above-referenced performance-based restricted stock unit award on February 22, 2024. |