Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 2,807 | $250 | $81.78 | $74.31 - $88.66 |
| Q2 2019 | 3,197 | $292 | $76.63 | $71.16 - $83.47 |
| Q1 2019 | 3,357 | $280 | $67.58 | $51.63 - $78.46 |
| Q4 2018 | 3,647 | $225 | $62.18 | $48.12 - $70.66 |
| Q3 2018 | 3,797 | $291 | $70.20 | $64.67 - $74.99 |
| Q2 2018 | 3,837 | $294 | $67.39 | $59.37 - $73.05 |
| Q1 2018 | 4,667 | $320 | $62.31 | $55.67 - $66.49 |
| Q4 2017 | 4,719 | $333 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 4,743 | $292 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 4,859 | $319 | $57.04 | $53.20 - $62.50 |
| Q1 2017 | 5,059 | $328 | $59.26 | $51.41 - $66.19 |
| Q4 2016 | 5,187 | $355 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 5,937 | $361 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 6,125 | $282 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 6,485 | $281 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 6,582 | $357 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 7,457 | $347 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 7,928 | $357 | $38.87 | $36.94 - $40.69 |
| Q1 2015 | 8,068 | $374 | $37.07 | $33.21 - $40.57 |
| Q4 2014 | 8,129 | $347 | $35.30 | $30.04 - $40.52 |
| Q3 2014 | 8,189 | $294 | $34.84 | $30.82 - $37.97 |
| Q2 2014 | 8,189 | $354 | $36.87 | $34.10 - $39.69 |
| Q1 2014 | 8,189 | $370 | $37.58 | $34.73 - $40.51 |
| Q4 2013 | 8,235 | $381 | $38.90 | $36.04 - $42.14 |
| Q3 2013 | 8,235 | $384 | $36.35 | $33.62 - $39.43 |
| Q2 2013 | 8,285 | $333 | $35.20 | $33.13 - $38.11 |