Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 3,682 | $381 | $87.47 | $77.84 - $97.70 |
| Q3 2019 | 3,842 | $342 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 4,572 | $417 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 4,812 | $401 | $67.58 | $51.63 - $78.46 |
| Q4 2016 | 7,193 | $493 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 7,125 | $433 | $48.99 | $39.67 - $53.81 |
| Q4 2015 | 10,304 | $560 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 10,304 | $4,792 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 11,953 | $538 | $38.87 | $36.94 - $40.69 |
| Q1 2015 | 11,767 | $546 | $37.07 | $33.21 - $40.57 |
| Q4 2014 | 13,513 | $577 | $35.30 | $30.04 - $40.52 |
| Q3 2014 | 15,429 | $554 | $34.84 | $30.82 - $37.97 |
| Q2 2014 | 13,582 | $586 | $36.87 | $34.10 - $39.69 |
| Q1 2014 | 13,238 | $599 | $37.58 | $34.73 - $40.51 |
| Q4 2013 | 10,672 | $457 | $38.90 | $36.04 - $42.14 |
| Q3 2013 | 5,492 | $256 | $36.35 | $33.62 - $39.43 |