Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 69 | $5 | $70.20 | $64.67 - $74.99 |
| Q1 2018 | 47 | $3 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 47 | $3 | $59.54 | $53.90 - $66.58 |