Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 17,622 | $1,349 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 48,560 | $3,747 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 56,808 | $5 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 10,963 | $1 | $103.54 | $91.98 - $114.58 |
| Q1 2024 | 18,081 | $2 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 8,301 | $1 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 14,986 | $2 | $100.32 | $93.27 - $107.44 |
| Q1 2023 | 8,946 | $1 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 8,347 | $1 | $96.50 | $78.79 - $110.27 |
| Q2 2022 | 27,248 | $2,610 | $91.85 | $81.71 - $101.29 |
| Q3 2021 | 10,143 | $854 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 3,045 | $276 | $92.53 | $83.80 - $100.29 |
| Q3 2020 | 3,406 | $216 | $68.67 | $56.85 - $78.17 |
| Q3 2019 | 3,819 | $340 | $81.78 | $74.31 - $88.66 |