CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 2,079,095 | $36,197 | — | — |
| Q4 2014 | 2,158,939 | $37,241 | — | — |
| Q3 2014 | 2,151,913 | $36,302 | — | — |
| Q2 2014 | 2,254,635 | $35,870 | — | — |
| Q1 2014 | 3,212,931 | $45,174 | — | — |
| Q4 2013 | 3,349,676 | $60,831 | — | — |
| Q3 2013 | 3,485,420 | $65,978 | — | — |
| Q2 2013 | 3,686,634 | $61,604 | — | — |