CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 14,797 | $258 | — | — |
| Q4 2014 | 17,100 | $294,970 | — | — |
| Q3 2014 | 16,100 | $271,609 | — | — |
| Q2 2014 | 11,255 | $179,061 | — | — |
| Q3 2013 | 10,325 | $195,452 | — | — |