Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 5,617 | $532 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 5,684 | $626 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 5,432 | $614 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 11,907 | $1,472 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 6,107 | $787 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 7,720 | $951 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 10,062 | $1,028 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 8,452 | $849 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 3,667 | $376 | $102.60 | $90.19 - $110.59 |
| Q1 2022 | 2,217 | $205 | $89.19 | $83.58 - $94.67 |
| Q3 2021 | 3,787 | $319 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 5,704 | $517 | $92.53 | $83.80 - $100.29 |
| Q4 2020 | 5,305 | $481 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 12,399 | $785 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 20,912 | $1,615 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 32,119 | $2,232 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 34,192 | $3,537 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 35,732 | $3,185 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 34,053 | $3,107 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 12,610 | $1,051 | $67.58 | $51.63 - $78.46 |
| Q2 2018 | 17,726 | $1,357 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 5,949 | $408 | $62.31 | $55.67 - $66.49 |
| Q2 2016 | 12,942 | $595 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 108,849 | $4,720 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 13,736 | $746 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 10,713 | $498 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 9,635 | $434 | $38.87 | $36.94 - $40.69 |
| Q1 2015 | 10,957 | $508 | $37.07 | $33.21 - $40.57 |