Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 2,920 | $225 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 9,592 | $807 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 2,655 | $252 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 2,315 | $255 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 2,127 | $241 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 2,127 | $263 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 1,971 | $254 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 2,358 | $291 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 2,708 | $277 | $100.32 | $93.27 - $107.44 |
| Q1 2023 | 3,118 | $320 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 3,089 | $318 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 4,625 | $396 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 6,206 | $594 | $91.85 | $81.71 - $101.29 |
| Q3 2021 | 26,200 | $2,207 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 80,400 | $7,285 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 80,400 | $8,256 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 80,400 | $7,295 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 90,400 | $5,724 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 90,400 | $6,983 | $67.35 | $57.02 - $79.77 |