CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 381,825 | $14,086 | — | — |
| Q4 2015 | 277,500 | $10,079 | — | — |
| Q3 2015 | 302,600 | $10,116 | — | — |
| Q2 2015 | 300,400 | $12,569 | — | — |
| Q1 2015 | 828,600 | $33,069 | — | — |
| Q4 2014 | 213,800 | $8,650 | — | — |
| Q3 2014 | 171,800 | $7,721 | — | — |