Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 71,687 | $5,487 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 72,124 | $5,565 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 73,734 | $6,200 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 76,439 | $7,243 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 80,030 | $8,808 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 86,004 | $9,726 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 70,254 | $8,683 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 66,548 | $8,581 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 69,408 | $8,554 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 69,944 | $7,148 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 75,322 | $7,565 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 77,346 | $7,941 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 81,170 | $8,349 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 100,766 | $8,633 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 102,805 | $9,848 | $91.85 | $81.71 - $101.29 |
| Q1 2022 | 105,748 | $9,787 | $89.19 | $83.58 - $94.67 |