CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 4,628,936 | $80,587 | — | — |
| Q4 2014 | 6,377,190 | $110,006 | — | — |
| Q3 2014 | 6,451,577 | $108,833 | — | — |
| Q2 2014 | 10,715,748 | $170,486 | — | — |
| Q1 2014 | 12,445,400 | $174,980 | — | — |
| Q4 2013 | 12,547,855 | $227,867 | — | — |
| Q3 2013 | 10,705,516 | $202,657 | — | — |
| Q2 2013 | 10,757,081 | $179,750 | — | — |