Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 5,291 | $445 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 29,445 | $2,790 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 27,435 | $3,019 | $111.62 | $104.73 - $124.78 |
| Q2 2021 | 2,335 | $212 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 2,335 | $240 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 2,445 | $222 | $71.95 | $57.19 - $85.43 |
| Q4 2019 | 2,445 | $253 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 2,590 | $231 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 2,700 | $246 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 2,700 | $225 | $67.58 | $51.63 - $78.46 |
| Q3 2018 | 2,700 | $207 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 2,700 | $207 | $67.39 | $59.37 - $73.05 |
| Q3 2015 | 12,945 | $602 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 13,045 | $588 | $38.87 | $36.94 - $40.69 |