Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 274 | $21 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 124 | $10 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 32 | $3 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 100 | $9 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 105 | $12 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 321 | $36 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 524 | $65 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 518 | $67 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 518 | $64 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 648 | $66 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 672 | $67 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 259 | $27 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 319 | $33 | $96.50 | $78.79 - $110.27 |
| Q2 2022 | 245 | $23 | $91.85 | $81.71 - $101.29 |
| Q1 2022 | 33 | $3 | $89.19 | $83.58 - $94.67 |
| Q4 2021 | 46 | $4 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 62 | $5 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 93 | $8 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 11 | $1 | $92.10 | $80.91 - $99.72 |
| Q4 2016 | 83 | $6 | $56.82 | $47.94 - $64.99 |