CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 963,632 | $35,548 | — | — |
| Q4 2015 | 912,039 | $33,125 | — | — |
| Q3 2015 | 715,834 | $23,930 | — | — |
| Q2 2015 | 690,131 | $28,875 | — | — |
| Q1 2015 | 591,795 | $23,619 | — | — |
| Q4 2014 | 578,091 | $23,390 | — | — |
| Q3 2014 | 523,492 | $23,526 | — | — |
| Q2 2014 | 426,560 | $20,535 | — | — |
| Q1 2014 | 410,357 | $17,543 | — | — |
| Q4 2013 | 402,820 | $17,494 | — | — |