CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 9,257,000 | $341,491 | — | — |
| Q4 2015 | 9,163,121 | $332,805 | — | — |
| Q3 2015 | 9,163,121 | $306,323 | — | — |
| Q2 2015 | 9,163,121 | $383,385 | — | — |
| Q1 2015 | 8,239,121 | $328,823 | — | — |
| Q4 2014 | 8,239,121 | $333,355 | — | — |
| Q3 2014 | 4,900,121 | $220,211 | — | — |
| Q2 2014 | 3,340,121 | $160,660 | — | — |
| Q1 2014 | 3,220,121 | $137,692 | — | — |
| Q4 2013 | 3,121,921 | $135,554 | — | — |
| Q3 2013 | 4,380,921 | $157,494 | — | — |
| Q2 2013 | 4,380,921 | $128,843 | — | — |