Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 7,000 | $583 | $67.58 | $51.63 - $78.46 |
| Q4 2018 | 7,000 | $432 | $62.18 | $48.12 - $70.66 |
| Q3 2018 | 11,000 | $844 | $70.20 | $64.67 - $74.99 |