CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2010 | 69,870 | $1,010 | — | — |
| Q2 2010 | 58,730 | $922 | — | — |
| Q1 2010 | 59,620 | $1,100 | — | — |
| Q4 2009 | 114,490 | $2,149 | — | — |
| Q3 2009 | 114,490 | $2,459 | — | — |