Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 4,679 | $320 | $56.82 | $47.94 - $64.99 |
| Q3 2016 | 126,800 | $7,710 | $48.99 | $39.67 - $53.81 |
| Q2 2016 | 129,600 | $5,960 | $41.52 | $37.19 - $44.47 |
| Q1 2016 | 154,558 | $6,701 | $40.40 | $36.39 - $46.84 |
| Q4 2015 | 237,800 | $12,914 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 337,954 | $15,718 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 321,500 | $14,480 | $38.87 | $36.94 - $40.69 |
| Q1 2015 | 221,058 | $10,254 | $37.07 | $33.21 - $40.57 |
| Q4 2014 | 224,158 | $9,571 | $35.30 | $30.04 - $40.52 |
| Q3 2014 | 201,958 | $7,250 | $34.84 | $30.82 - $37.97 |
| Q2 2014 | 171,058 | $7,384 | $36.87 | $34.10 - $39.69 |
| Q1 2014 | 183,358 | $8,293 | $37.58 | $34.73 - $40.51 |
| Q4 2013 | 190,458 | $8,802 | $38.90 | $36.04 - $42.14 |
| Q3 2013 | 205,800 | $9,602 | $36.35 | $33.62 - $39.43 |
| Q2 2013 | 223,560 | $8,982 | $35.20 | $33.13 - $38.11 |