CUSIP: 39167B102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2012 | 2,149,892 | $27,691 | — | — |
| Q3 2012 | 388,090 | $4,424 | — | — |
| Q2 2012 | 122,366 | $1,407 | — | — |
| Q1 2012 | 122,366 | $1,407 | — | — |
| Q4 2011 | 28,377 | $286 | — | — |
| Q3 2011 | 37,462 | $366 | — | — |
| Q2 2011 | 20,984 | $266 | — | — |