Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 5,350 | $410 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 9,150 | $628 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 9,150 | $646 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 9,150 | $564 | $53.37 | $48.20 - $59.20 |