CUSIP: 393122106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2013 | 32,643 | $2,465 | — | — |
| Q3 2013 | 28,378 | $2,132 | — | — |
| Q2 2013 | 20,708 | $1,541 | — | — |
| Q1 2013 | 15,600 | $886 | — | — |
| Q3 2012 | 19,537 | $465 | — | — |
| Q1 2012 | 12,233 | $573 | — | — |