CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 1,215,648 | $44,846 | — | — |
| Q4 2015 | 836,294 | $30,375 | — | — |
| Q3 2015 | 632,336 | $21,139 | — | — |
| Q2 2015 | 474,266 | $19,840 | — | — |
| Q1 2015 | 409,351 | $16,337 | — | — |
| Q4 2014 | 411,538 | $16,652 | — | — |
| Q3 2014 | 351,715 | $15,808 | — | — |
| Q2 2014 | 347,403 | $16,710 | — | — |
| Q1 2014 | 552,494 | $23,622 | — | — |
| Q4 2013 | 703,148 | $30,531 | — | — |
| Q3 2013 | 707,115 | $25,420 | — | — |
| Q2 2013 | 724,903 | $21,320 | — | — |