Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2024 | 2,062 | $227 | $111.62 | $104.73 - $124.78 |
| Q3 2024 | 4,074 | $465 | $113.17 | $101.07 - $129.81 |
| Q2 2024 | 5,072 | $627 | $121.30 | $115.10 - $129.23 |
| Q1 2024 | 4,294 | $554 | $117.37 | $110.33 - $126.78 |
| Q4 2023 | 3,793 | $467 | $102.52 | $91.88 - $121.65 |
| Q3 2023 | 3,946 | $403 | $100.32 | $93.27 - $107.44 |
| Q2 2023 | 3,254 | $327 | $95.78 | $88.08 - $103.21 |
| Q1 2023 | 3,386 | $348 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 3,247 | $334 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 3,216 | $276 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 2,852 | $273 | $91.85 | $81.71 - $101.29 |
| Q1 2022 | 5,910 | $547 | $89.19 | $83.58 - $94.67 |
| Q4 2021 | 5,916 | $534 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 5,916 | $499 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 4,783 | $433 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 4,632 | $475 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 4,663 | $423 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 3,657 | $232 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 6,026 | $466 | $67.35 | $57.02 - $79.77 |
| Q1 2020 | 6,709 | $468 | $83.79 | $52.02 - $98.93 |
| Q4 2019 | 7,026 | $726 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 3,473 | $310 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 1,288 | $117 | $76.63 | $71.16 - $83.47 |
| Q4 2017 | 1,317 | $93 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 9,930 | $612 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 15,350 | $1,006 | $57.04 | $53.20 - $62.50 |
| Q1 2017 | 20,164 | $1,306 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 21,188 | $1,451 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 76,897 | $4,676 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 85,028 | $3,910 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 92,100 | $4,048 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 79,974 | $4,343 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 143 | $7 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 9 | $0 | $38.87 | $36.94 - $40.69 |
| Q4 2013 | 8,183 | $377 | $38.90 | $36.04 - $42.14 |
| Q3 2013 | 29,220 | $1,360 | $36.35 | $33.62 - $39.43 |
| Q2 2013 | 29,220 | $1,178 | $35.20 | $33.13 - $38.11 |