CUSIP: 45665Q103 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2011 | 3,189 | $181 | — | — |
| Q3 2011 | 5,600 | $294 | — | — |
| Q2 2011 | 12,800 | $700 | — | — |
| Q1 2011 | 12,800 | $761 | — | — |
| Q4 2010 | 12,800 | $791 | — | — |