CUSIP: 449934108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2009 | 2,800 | $59 | — | — |
| Q3 2009 | 2,800 | $43 | — | — |
| Q2 2009 | 2,800 | $36 | — | — |
| Q4 2008 | 2,800 | $42 | — | — |
| Q3 2008 | 2,800 | $53 | — | — |
| Q2 2008 | 2,800 | $65 | — | — |
| Q1 2008 | 2,800 | $59 | — | — |
| Q4 2007 | 2,800 | $65 | — | — |
| Q3 2007 | 800 | $25 | — | — |
| Q2 2007 | 800 | $26 | — | — |
| Q1 2007 | 800 | $24 | — | — |
| Q4 2006 | 800 | $22 | — | — |