Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 2,574 | $264 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 1,983 | $204 | $96.50 | $78.79 - $110.27 |
| Q4 2019 | 200 | $21 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 450 | $40 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 950 | $87 | $76.63 | $71.16 - $83.47 |
| Q1 2018 | 2,100 | $144 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 300 | $21 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 1,200 | $74 | $53.37 | $48.20 - $59.20 |
| Q1 2017 | 633 | $41 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 877 | $60 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 3,327 | $202 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 4,144 | $191 | $41.52 | $37.19 - $44.47 |
| Q4 2015 | 214 | $12 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 1,013 | $47 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 1,782 | $80 | $38.87 | $36.94 - $40.69 |
| Q1 2015 | 900 | $42 | $37.07 | $33.21 - $40.57 |
| Q4 2014 | 900 | $38 | $35.30 | $30.04 - $40.52 |
| Q3 2014 | 1,100 | $39 | $34.84 | $30.82 - $37.97 |
| Q2 2014 | 970 | $42 | $36.87 | $34.10 - $39.69 |
| Q1 2014 | 480 | $22 | $37.58 | $34.73 - $40.51 |
| Q3 2013 | 650 | $30 | $36.35 | $33.62 - $39.43 |