| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Options Exercise | $51.2K | +725 | +2.89% | $70.60 | 25.8K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$73.4K | -725 | -2.8% | $101.27 | 25.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $63.4K | +930 | +3.7% | $68.20 | 26.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$94.4K | -930 | -3.57% | $101.49 | 25.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $11K | +136 | +0.54% | $81.07 | 25.3K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$13.8K | -136 | -0.54% | $101.68 | 25.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $40.5K | +499 | +1.99% | $81.07 | 25.6K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$50.8K | -499 | -1.95% | $101.71 | 25.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $0 | +2.06K | +8.21% | $0.00 | 27.2K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$210K | -2.06K | -7.59% | $101.86 | 25.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $0 | +968 | +3.85% | $0.00 | 26.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$98.7K | -968 | -3.71% | $101.96 | 25.1K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Options Exercise | $0 | +1.79K | +7.13% | $0.00 | 26.9K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$173K | -1.69K | -6.28% | $102.29 | 25.2K | May 7, 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | -$10.3K | -100 | -0.4% | $103.02 | 25.1K | May 7, 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 | -725 | -100% | $0.00* | 0 | May 7, 2021 | Common Stock | 725 | $70.60 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -930 | -100% | $0.00* | 0 | May 7, 2021 | Common Stock | 930 | $68.20 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -136 | -21.42% | $0.00 | 499 | May 7, 2021 | Common Stock | 136 | $81.07 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -499 | -100% | $0.00* | 0 | May 7, 2021 | Common Stock | 499 | $81.07 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -2.06K | -100% | $0.00* | 0 | May 7, 2021 | Common Stock | 2.06K | $0.00 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -968 | -100% | $0.00* | 0 | May 7, 2021 | Common Stock | 968 | $0.00 | Direct | |
| transaction | IOSP | Stock Option | Options Exercise | $0 | -1.79K | -100% | $0.00* | 0 | May 7, 2021 | Common Stock | 1.79K | $0.00 | Direct |