Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 320,504 | $24,531 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 354,012 | $27,316 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 306,761 | $25,796 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 178,217 | $16,886 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 93,170 | $10,254 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 118,058 | $13,351 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 119,702 | $14,794 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 54,649 | $7,046 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 23,642 | $2,914 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 39,055 | $3,991 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 37,109 | $3,727 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 33,923 | $3,483 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 17,502 | $1,800 | $96.50 | $78.79 - $110.27 |
| Q1 2022 | 18,468 | $1,709 | $89.19 | $83.58 - $94.67 |
| Q3 2021 | 7,995 | $673 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 9,581 | $868 | $92.53 | $83.80 - $100.29 |
| Q2 2020 | 3,231 | $250 | $67.35 | $57.02 - $79.77 |