Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,662,323 | $280,314 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 3,632,985 | $280,321 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 3,662,412 | $307,972 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 3,747,726 | $355,097 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 3,907,947 | $430,109 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 3,896,441 | $440,649 | $113.17 | $101.07 - $129.81 |