Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 116,932 | $9 | $75.03 | $70.10 - $79.81 |
| Q3 2025 | 89,537 | $7 | $82.49 | $73.21 - $89.37 |
| Q2 2025 | 32,242 | $3 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 19,193 | $2 | $103.54 | $91.98 - $114.58 |
| Q3 2024 | 7,700 | $1 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 3,164 | $0 | $121.30 | $115.10 - $129.23 |
| Q3 2023 | 9,028 | $1 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 2,736 | $0 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 10,166 | $1 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 20,437 | $2 | $96.50 | $78.79 - $110.27 |
| Q2 2022 | 4,889 | $468 | $91.85 | $81.71 - $101.29 |
| Q3 2021 | 18,190 | $1,531 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 3,023 | $273 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 2,933 | $301 | $92.10 | $80.91 - $99.72 |
| Q3 2020 | 11,231 | $711 | $68.67 | $56.85 - $78.17 |
| Q4 2019 | 7,865 | $813 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 2,372 | $211 | $81.78 | $74.31 - $88.66 |