Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 16,573 | $1,497 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 16,573 | $1,396 | $83.46 | $75.85 - $90.38 |
| Q1 2021 | 19,307 | $1,983 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 13,944 | $1,265 | $71.95 | $57.19 - $85.43 |