CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 2,494,631 | $43,431 | — | — |
| Q4 2014 | 2,494,631 | $43,033 | — | — |
| Q3 2014 | 2,553,943 | $43,085 | — | — |
| Q2 2014 | 2,553,943 | $40,633 | — | — |
| Q1 2014 | 2,124,579 | $29,872 | — | — |
| Q4 2013 | 2,050,887 | $37,244 | — | — |
| Q3 2013 | 2,258,895 | $42,761 | — | — |
| Q2 2013 | 2,258,895 | $37,746 | — | — |
| Q1 2013 | 2,258,895 | $37,272 | — | — |
| Q3 2012 | 2,352,933 | $30,800 | — | — |
| Q2 2012 | 2,352,933 | $26,635 | — | — |