Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2022 | 34 | $3 | $89.19 | $83.58 - $94.67 |
| Q4 2021 | 34 | $3 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 34 | $3 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 34 | $3 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 34 | $3 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 34 | $3 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 34 | $2 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 34 | $3 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 34 | $2 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 34 | $4 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 34 | $3 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 34 | $3 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 34 | $3 | $67.58 | $51.63 - $78.46 |
| Q4 2018 | 34 | $2 | $62.18 | $48.12 - $70.66 |
| Q3 2018 | 34 | $2 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 34 | $3 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 34 | $2 | $62.31 | $55.67 - $66.49 |