CUSIP: 449934108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2009 | 48,844 | $609 | — | — |
| Q4 2007 | 10,310 | $283 | — | — |
| Q3 2007 | 23,150 | $709 | — | — |
| Q2 2007 | 23,150 | $743 | — | — |
| Q1 2007 | 23,150 | $686 | — | — |
| Q4 2006 | 10,310 | $283 | — | — |