Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 62,783 | $6,446 | $102.60 | $90.19 - $110.59 |
| Q4 2022 | 79,940 | $8,223 | $96.50 | $78.79 - $110.27 |
| Q3 2022 | 97,287 | $8,335 | $89.51 | $80.19 - $98.62 |
| Q2 2022 | 75,031 | $7,187 | $91.85 | $81.71 - $101.29 |
| Q1 2022 | 70,001 | $6,479 | $89.19 | $83.58 - $94.67 |
| Q4 2021 | 55,198 | $4,987 | $82.93 | $76.29 - $89.94 |
| Q3 2021 | 56,232 | $4,736 | $83.46 | $75.85 - $90.38 |
| Q2 2021 | 58,194 | $5,273 | $92.53 | $83.80 - $100.29 |
| Q1 2021 | 59,131 | $6,072 | $92.10 | $80.91 - $99.72 |
| Q4 2020 | 62,641 | $5,683 | $71.95 | $57.19 - $85.43 |
| Q3 2020 | 64,583 | $4,089 | $68.67 | $56.85 - $78.17 |
| Q2 2020 | 37,788 | $2,919 | $67.35 | $57.02 - $79.77 |
| Q1 2016 | 53,001 | $2,298 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 98,696 | $5,360 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 219,016 | $10,186 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 260,251 | $11,722 | $38.87 | $36.94 - $40.69 |
| Q1 2015 | 313,008 | $14,520 | $37.07 | $33.21 - $40.57 |
| Q4 2014 | 328,155 | $14,012 | $35.30 | $30.04 - $40.52 |
| Q3 2014 | 327,857 | $11,770 | $34.84 | $30.82 - $37.97 |
| Q2 2014 | 429,395 | $18,537 | $36.87 | $34.10 - $39.69 |
| Q1 2014 | 436,030 | $19,722 | $37.58 | $34.73 - $40.51 |
| Q4 2013 | 578,048 | $26,717 | $38.90 | $36.04 - $42.14 |
| Q3 2013 | 655,499 | $30,586 | $36.35 | $33.62 - $39.43 |
| Q2 2013 | 953,918 | $38,328 | $35.20 | $33.13 - $38.11 |