Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2021 | 191 | $20 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 191 | $17 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 191 | $12 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 191 | $15 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 191 | $13 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 191 | $20 | $87.47 | $77.84 - $97.70 |
| Q2 2019 | 191 | $17 | $76.63 | $71.16 - $83.47 |