Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 1,949 | $200 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 6,640 | $683 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 8,710 | $746 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 8,710 | $834 | $91.85 | $81.71 - $101.29 |
| Q1 2022 | 8,710 | $806 | $89.19 | $83.58 - $94.67 |
| Q4 2021 | 8,710 | $787 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 12,070 | $1,015 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 11,410 | $1,034 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 9,640 | $990 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 10,078 | $914 | $71.95 | $57.19 - $85.43 |
| Q4 2019 | 2,374 | $246 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 2,550 | $227 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 3,020 | $275 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 3,440 | $287 | $67.58 | $51.63 - $78.46 |
| Q4 2018 | 4,235 | $262 | $62.18 | $48.12 - $70.66 |
| Q3 2018 | 4,235 | $325 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 4,438 | $340 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 4,345 | $298 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 5,442 | $384 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 6,467 | $398 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 4,891 | $320 | $57.04 | $53.20 - $62.50 |