CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 282,900 | $12,714 | — | — |
| Q2 2014 | 215,700 | $10,375 | — | — |
| Q1 2014 | 180,500 | $7,718 | — | — |
| Q4 2013 | 181,100 | $7,863 | — | — |
| Q3 2013 | 181,100 | $6,511 | — | — |