Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 108,961 | $8,340 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 92,766 | $7,158 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 117,199 | $9,855 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 95,243 | $9,024 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 5,767 | $635 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 14,903 | $1,685 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 38,984 | $4,818 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 11,174 | $1,441 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 10,818 | $1,333 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 3,192 | $326 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 10,233 | $1,028 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 6,399 | $657 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 10,340 | $1,064 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 8,496 | $728 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 2,411 | $231 | $91.85 | $81.71 - $101.29 |
| Q4 2021 | 3,879 | $350 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 2,618 | $220 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 7,228 | $655 | $92.53 | $83.80 - $100.29 |
| Q3 2020 | 3,322 | $210 | $68.67 | $56.85 - $78.17 |
| Q3 2016 | 3,916 | $238 | $48.99 | $39.67 - $53.81 |