Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 19,700 | $1,512 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 27,400 | $2,097 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 39,000 | $2,675 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 39,500 | $2,789 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 40,200 | $2,478 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 39,100 | $2,563 | $57.04 | $53.20 - $62.50 |
| Q1 2017 | 38,600 | $2,499 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 31,100 | $2,130 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 17,700 | $1,076 | $48.99 | $39.67 - $53.81 |