Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2022 | 2,305 | $237 | $96.50 | $78.79 - $110.27 |
| Q3 2021 | 5,670 | $478 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 5,670 | $514 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 5,670 | $582 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 6,398 | $581 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 7,241 | $459 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 9,344 | $722 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 11,834 | $822 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 15,529 | $1,606 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 21,781 | $1,942 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 28,655 | $2,615 | $76.63 | $71.16 - $83.47 |
| Q4 2017 | 26,270 | $1,855 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 20,615 | $1,271 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 20,615 | $1,351 | $57.04 | $53.20 - $62.50 |
| Q4 2016 | 3,780 | $259 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 44,223 | $2,689 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 23,952 | $1,102 | $41.52 | $37.19 - $44.47 |
| Q4 2015 | 25,237 | $1,371 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 16,916 | $787 | $39.87 | $35.73 - $44.30 |
| Q1 2015 | 32,132 | $1,491 | $37.07 | $33.21 - $40.57 |
| Q4 2014 | 21,683 | $926 | $35.30 | $30.04 - $40.52 |