CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 871,857 | $32,163 | — | — |
| Q4 2015 | 833,457 | $30,271 | — | — |
| Q3 2015 | 791,290 | $26,453 | — | — |
| Q2 2015 | 712,790 | $29,823 | — | — |
| Q1 2015 | 712,790 | $28,447 | — | — |
| Q4 2014 | 763,384 | $30,886 | — | — |
| Q3 2014 | 679,750 | $30,548 | — | — |
| Q2 2014 | 708,996 | $34,103 | — | — |
| Q1 2014 | 813,946 | $34,804 | — | — |
| Q4 2013 | 813,946 | $35,342 | — | — |
| Q3 2013 | 813,946 | $29,262 | — | — |
| Q2 2013 | 813,946 | $23,938 | — | — |
| Q1 2013 | 813,946 | $23,140 | — | — |
| Q3 2012 | 726,518 | $14,639 | — | — |
| Q2 2012 | 726,518 | $13,615 | — | — |