Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 5,435 | $515 | $103.54 | $91.98 - $114.58 |
| Q4 2024 | 5,088 | $560 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 5,099 | $577 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 5,153 | $637 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 3,467 | $447 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 3,425 | $422 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 3,542 | $362 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 3,543 | $356 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 3,562 | $366 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 3,700 | $381 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 3,719 | $318 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 3,730 | $358 | $91.85 | $81.71 - $101.29 |
| Q1 2022 | 3,714 | $344 | $89.19 | $83.58 - $94.67 |
| Q2 2021 | 3,500 | $317 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 3,581 | $368 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 3,987 | $362 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 4,347 | $275 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 18,210 | $1,407 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 19,936 | $1,386 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 18,189 | $1,881 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 5,971 | $532 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 2,814 | $257 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 3,403 | $284 | $67.58 | $51.63 - $78.46 |
| Q3 2018 | 3,740 | $287 | $70.20 | $64.67 - $74.99 |
| Q1 2017 | 14,000 | $907 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 16,500 | $1,130 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 16,500 | $1,003 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 17,600 | $809 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 18,400 | $798 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 16,000 | $869 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 14,700 | $684 | $39.87 | $35.73 - $44.30 |