Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 138,401 | $10,593 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 126,086 | $9,729 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 160,163 | $13,468 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 189,786 | $17,982 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 42,460 | $4,673 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 57,704 | $6,526 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 23,916 | $2,956 | $121.30 | $115.10 - $129.23 |
| Q1 2023 | 5,756 | $591 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 27,100 | $2,788 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 15,008 | $1,286 | $89.51 | $80.19 - $98.62 |
| Q4 2021 | 18,929 | $1,710 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 18,663 | $1,572 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 4,441 | $402 | $92.53 | $83.80 - $100.29 |
| Q3 2020 | 6,893 | $436 | $68.67 | $56.85 - $78.17 |
| Q4 2019 | 6,886 | $712 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 6,764 | $603 | $81.78 | $74.31 - $88.66 |