CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 2,948,130 | $108,757 | — | — |
| Q4 2015 | 3,176,834 | $115,382 | — | — |
| Q3 2015 | 1,811,209 | $60,549 | — | — |
| Q2 2015 | 1,617,244 | $67,665 | — | — |
| Q1 2015 | 144,493 | $5,767 | — | — |
| Q4 2014 | 114,596 | $4,637 | — | — |
| Q3 2014 | 259,347 | $11,655 | — | — |
| Q2 2014 | 225,677 | $10,855 | — | — |
| Q1 2014 | 144,351 | $6,172 | — | — |
| Q4 2013 | 1,085,183 | $47,119 | — | — |
| Q3 2013 | 607,787 | $21,850 | — | — |