| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Options Exercise | $233,108 | +3,418 | +2% | $68.20 | 176,115 | 07 May 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | $322,904 | -3,176 | -1.8% | $101.67 | 172,939 | 07 May 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | $24,790 | -242 | -0.14% | $102.44 | 172,697 | 07 May 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | $442,686 | -4,355 | -2.5% | $101.65 | 168,342 | 07 May 2021 | Direct | |
| transaction | IOSP | Common Stock | Sale | $22,035 | -215 | -0.13% | $102.49 | 168,127 | 07 May 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 | -3,418 | -100% | $0.000000* | 0 | 07 May 2021 | Common Stock | 3,418 | $68.20 | Direct |