CUSIP: 45245A107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2012 | 6,000 | $37 | — | — |
| Q4 2011 | 6,000 | $34 | — | — |
| Q3 2011 | 6,000 | $44 | — | — |
| Q2 2011 | 6,000 | $57 | — | — |
| Q1 2011 | 6,000 | $67 | — | — |
| Q4 2010 | 6,000 | $62 | — | — |
| Q1 2010 | 6,000 | $66 | — | — |
| Q4 2009 | 6,000 | $52 | — | — |
| Q3 2009 | 50,150 | $465 | — | — |
| Q2 2009 | 50,150 | $382 | — | — |
| Q1 2009 | 50,150 | $384 | — | — |