Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 4,200 | $324 | $82.49 | $73.21 - $89.37 |
| Q1 2025 | 4,500 | $426 | $103.54 | $91.98 - $114.58 |
| Q1 2024 | 1,600 | $206 | $117.37 | $110.33 - $126.78 |
| Q4 2015 | 21,300 | $1,157 | $48.12 | $40.31 - $52.05 |