Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 46,073 | $3,526 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 25,666 | $1,980 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 59,424 | $4,997 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 60,346 | $5,718 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 20,367 | $2,242 | $111.62 | $104.73 - $124.78 |
| Q2 2024 | 15,788 | $1,951 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 6,636 | $856 | $117.37 | $110.33 - $126.78 |
| Q3 2023 | 6,439 | $658 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 3,135 | $315 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 15,613 | $1,603 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 2,369 | $244 | $96.50 | $78.79 - $110.27 |
| Q3 2020 | 12,862 | $814 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 9,061 | $700 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 14,298 | $994 | $83.79 | $52.02 - $98.93 |
| Q3 2019 | 2,681 | $239 | $81.78 | $74.31 - $88.66 |
| Q2 2016 | 4,682 | $215 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 6,896 | $299 | $40.40 | $36.39 - $46.84 |
| Q4 2014 | 11,200 | $478 | $35.30 | $30.04 - $40.52 |