CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 1,372,131 | $50,618 | — | — |
| Q4 2015 | 1,047,430 | $38,043 | — | — |
| Q4 2014 | 23,895 | $967 | — | — |
| Q3 2014 | 123,406 | $5,546 | — | — |
| Q2 2014 | 125,802 | $6,051 | — | — |
| Q1 2014 | 118,790 | $5,079 | — | — |
| Q4 2013 | 111,470 | $4,840 | — | — |
| Q3 2013 | 142,040 | $5,106 | — | — |
| Q2 2013 | 136,164 | $4,005 | — | — |