| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-13 | IOSP | Parrette Leslie J | Dir | S - Sale | $90.63 | -446 | 5,497 | -8% | -$40,421 | ||||||
| 2024-08-13 | IOSP | Parrette Leslie J | Dir | P - Purchase | $105.84 | +143 | 4,734 | +3% | +$15,135 | ||||||
| 2024-05-16 | IOSP | Parrette Leslie J | Dir | P - Purchase | $131.57 | +189 | 4,591 | +4% | +$24,867 | ||||||
| 2024-02-22 | IOSP | Parrette Leslie J | Dir | P - Purchase | $123.96 | +410 | 3,620 | +13% | +$50,824 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |