Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 2,634 | $235 | $81.78 | $74.31 - $88.66 |
| Q1 2019 | 2,426 | $202 | $67.58 | $51.63 - $78.46 |
| Q3 2018 | 2,726 | $209 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 2,740 | $210 | $67.39 | $59.37 - $73.05 |
| Q1 2017 | 3,635 | $235 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 4,195 | $287 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 6,072 | $369 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 8,139 | $374 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 8,925 | $387 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 15,562 | $845 | $48.12 | $40.31 - $52.05 |