CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 2,384,816 | $41,520 | — | — |
| Q4 2014 | 2,255,816 | $38,913 | — | — |
| Q3 2014 | 2,004,185 | $33,811 | — | — |
| Q2 2014 | 215,300 | $3,425 | — | — |
| Q1 2014 | 103,400 | $1,454 | — | — |
| Q4 2013 | 74,900 | $1,360 | — | — |