Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 17,677 | $1,353 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 25,264 | $1,949 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 29,431 | $2,475 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 8,460 | $802 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 3,740 | $412 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 2,610 | $295 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 2,139 | $264 | $121.30 | $115.10 - $129.23 |
| Q4 2023 | 3,340 | $412 | $102.52 | $91.88 - $121.65 |
| Q3 2022 | 6,000 | $514 | $89.51 | $80.19 - $98.62 |
| Q1 2022 | 6,800 | $629 | $89.19 | $83.58 - $94.67 |