CUSIP: 423074103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2012 | 32,500 | $1,875 | — | — |
| Q3 2012 | 10,000 | $560 | — | — |
| Q2 2012 | 10,000 | $544 | — | — |
| Q1 2012 | 22,250 | $1,191 | — | — |
| Q4 2011 | 22,250 | $1,202 | — | — |
| Q3 2011 | 58,250 | $2,940 | — | — |
| Q1 2011 | 46,000 | $2,246 | — | — |
| Q4 2010 | 46,200 | $2,285 | — | — |