CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 4,490,296 | $78,176 | — | — |
| Q4 2014 | 3,118,212 | $53,789 | — | — |
| Q3 2014 | 2,199,236 | $37,101 | — | — |
| Q2 2014 | 1,200,845 | $19,105 | — | — |