| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Options Exercise | $54K | +792 | +0.45% | $68.20 | 177K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$35.5K | -352 | -0.2% | $100.99 | 177K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$27.2K | -267 | -0.15% | $101.81 | 176K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$17.8K | -173 | -0.1% | $102.74 | 176K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$38K | -378 | -0.21% | $100.65 | 176K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$93.5K | -921 | -0.52% | $101.56 | 175K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$45K | -438 | -0.25% | $102.69 | 174K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $53.1K | +778 | +0.45% | $68.20 | 175K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$3.18K | -32 | -0.02% | $99.48 | 175K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$19.9K | -198 | -0.11% | $100.49 | 175K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$55.5K | -548 | -0.31% | $101.32 | 174K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$30.7K | -307 | -0.18% | $100.15 | 174K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$138K | -1.36K | -0.78% | $101.27 | 173K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$2.55K | -25 | -0.01% | $101.81 | 173K | May 11, 2021 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Stock Option | Options Exercise | $0 | -792 | -50.45% | $0.00 | 778 | May 10, 2021 | Common Stock | 792 | $68.20 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -778 | -100% | $0.00* | 0 | May 11, 2021 | Common Stock | 778 | $68.20 | Direct |