CUSIP: 443683107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2010 | 819,925 | $10,052 | — | — |
| Q2 2010 | 701,510 | $8,593 | — | — |
| Q1 2010 | 617,027 | $8,743 | — | — |
| Q4 2009 | 483,917 | $6,644 | — | — |
| Q3 2009 | 368,073 | $4,840 | — | — |
| Q2 2009 | 285,094 | $3,789 | — | — |
| Q1 2009 | 196,401 | $2,296 | — | — |