Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,834 | $217 | $75.03 | $70.10 - $79.81 |
| Q2 2024 | 3,140 | $388 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 1,851 | $239 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 2,092 | $258 | $102.52 | $91.88 - $121.65 |