CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 176,100 | $6,805 | — | — |
| Q4 2014 | 321,400 | $12,837 | — | — |
| Q3 2014 | 855,900 | $38,381 | — | — |
| Q2 2014 | 1,482,224 | $71,264 | — | — |
| Q1 2014 | 1,384,352 | $57,877 | — | — |
| Q4 2013 | 1,092,200 | $47,439 | — | — |