Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 17,037 | $1,546 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 17,281 | $1,094 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 16,694 | $1,290 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 9,869 | $686 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 12,920 | $1,336 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 11,819 | $1,054 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 10,716 | $978 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 10,371 | $864 | $67.58 | $51.63 - $78.46 |
| Q4 2018 | 9,223 | $570 | $62.18 | $48.12 - $70.66 |
| Q3 2018 | 9,137 | $701 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 8,964 | $686 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 8,399 | $576 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 7,638 | $539 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 5,616 | $346 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 7,279 | $477 | $57.04 | $53.20 - $62.50 |
| Q1 2017 | 6,465 | $419 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 7,189 | $492 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 5,214 | $317 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 4,409 | $203 | $41.52 | $37.19 - $44.47 |
| Q4 2015 | 4,116 | $224 | $48.12 | $40.31 - $52.05 |