Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,980 | $228 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 6,743 | $520 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 6,422 | $540 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 3,859 | $366 | $103.54 | $91.98 - $114.58 |
| Q3 2021 | 3,244 | $273 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 3,212 | $291 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 3,249 | $334 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 5,327 | $483 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 6,276 | $397 | $68.67 | $56.85 - $78.17 |