| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Options Exercise | $0 | +1.47K | +5.85% | $0.00 | 26.6K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$37.7K | -375 | -1.41% | $100.54 | 26.2K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$111K | -1.1K | -4.18% | $101.49 | 25.1K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $0 | +634 | +2.52% | $0.00 | 25.8K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$53.3K | -520 | -2.02% | $102.46 | 25.2K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$11.8K | -114 | -0.45% | $103.13 | 25.1K | May 10, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $0 | +2.02K | +8.02% | $0.00 | 27.1K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$31.1K | -311 | -1.15% | $100.05 | 26.8K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$168K | -1.66K | -6.18% | $101.22 | 25.2K | May 11, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$4.88K | -48 | -0.19% | $101.74 | 25.1K | 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 | -1.47K | -100% | $0.00* | 0 | May 10, 2021 | Common Stock | 1.47K | $0.00 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -634 | -23.92% | $0.00 | 2.02K | May 10, 2021 | Common Stock | 634 | $0.00 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -2.02K | -100% | $0.00* | 0 | May 11, 2021 | Common Stock | 2.02K | $0.00 | Direct |