CUSIP: 450828108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 23,910 | $1,631 | — | — |
| Q1 2015 | 24,688 | $1,556 | — | — |
| Q4 2014 | 729,915 | $47,335 | — | — |
| Q3 2014 | 764,300 | $47,776 | — | — |
| Q2 2014 | 795,111 | $55,014 | — | — |
| Q1 2014 | 799,840 | $56,109 | — | — |
| Q4 2013 | 658,510 | $41,387 | — | — |
| Q3 2013 | 570,984 | $29,640 | — | — |
| Q2 2013 | 414,542 | $22,224 | — | — |