Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2019 | 5,570 | $508 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 4,011 | $334 | $67.58 | $51.63 - $78.46 |
| Q4 2018 | 4,011 | $248 | $62.18 | $48.12 - $70.66 |
| Q3 2018 | 21,311 | $1,636 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 20,455 | $1,566 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 17,555 | $1,204 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 21,370 | $1,509 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 20,070 | $1,237 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 19,470 | $1,276 | $57.04 | $53.20 - $62.50 |
| Q1 2017 | 8,870 | $574 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 7,050 | $483 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 7,050 | $429 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 6,740 | $310 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 6,740 | $292 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 6,740 | $366 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 108,623 | $5,052 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 145,945 | $6,573 | $38.87 | $36.94 - $40.69 |
| Q1 2015 | 165,705 | $7,687 | $37.07 | $33.21 - $40.57 |
| Q4 2014 | 156,405 | $6,678 | $35.30 | $30.04 - $40.52 |
| Q3 2014 | 156,405 | $5,615 | $34.84 | $30.82 - $37.97 |
| Q2 2014 | 154,505 | $6,670 | $36.87 | $34.10 - $39.69 |
| Q1 2014 | 149,305 | $6,753 | $37.58 | $34.73 - $40.51 |
| Q4 2013 | 163,228 | $7,544 | $38.90 | $36.04 - $42.14 |
| Q3 2013 | 156,428 | $7,299 | $36.35 | $33.62 - $39.43 |
| Q2 2013 | 151,428 | $6,084 | $35.20 | $33.13 - $38.11 |