Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2024 | 646 | $0 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 1,370 | $0 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 2,669 | $0 | $121.30 | $115.10 - $129.23 |
| Q2 2023 | 1,239 | $0 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 1,234 | $0 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 1,163 | $0 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 1,069 | $91 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 989 | $94 | $91.85 | $81.71 - $101.29 |
| Q3 2021 | 249,235 | $20,990 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 242,107 | $21,937 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 367,140 | $37,701 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 501,050 | $45,460 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 486,614 | $30,812 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 453,399 | $35,025 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 327,011 | $22,723 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 367,311 | $37,994 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 377,521 | $33,652 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 457,688 | $41,758 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 482,041 | $40,178 | $67.58 | $51.63 - $78.46 |
| Q4 2018 | 547,151 | $33,792 | $62.18 | $48.12 - $70.66 |
| Q3 2018 | 800,756 | $61,458 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 702,816 | $53,800 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 677,156 | $46,452 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 661,358 | $46,691 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 612,900 | $37,785 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 663,757 | $43,509 | $57.04 | $53.20 - $62.50 |
| Q1 2017 | 529,530 | $34,287 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 164,819 | $11,290 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 149,654 | $9,100 | $48.99 | $39.67 - $53.81 |