Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,360 | $257 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 2,954 | $228 | $82.49 | $73.21 - $89.37 |
| Q2 2022 | 1,072 | $103 | $91.85 | $81.71 - $101.29 |
| Q1 2022 | 498 | $46 | $89.19 | $83.58 - $94.67 |
| Q4 2021 | 285 | $26 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 137 | $12 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 99 | $9 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 108 | $11 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 50 | $5 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 30 | $2 | $68.67 | $56.85 - $78.17 |