CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 2,778,604 | $48,375 | — | — |
| Q4 2014 | 2,998,304 | $51,720 | — | — |
| Q3 2014 | 3,111,121 | $52,484 | — | — |
| Q2 2014 | 3,288,621 | $52,321 | — | — |
| Q1 2014 | 3,285,121 | $46,188 | — | — |
| Q4 2013 | 3,389,800 | $61,558 | — | — |
| Q3 2013 | 3,420,400 | $64,748 | — | — |
| Q2 2013 | 2,991,292 | $49,984 | — | — |