CUSIP: 393122106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2013 | 6,678 | $505 | — | — |
| Q3 2013 | 6,050 | $456 | — | — |
| Q2 2013 | 6,050 | $454 | — | — |
| Q1 2013 | 16,450 | $934 | — | — |
| Q4 2012 | 16,450 | $680 | — | — |
| Q3 2012 | 50,836 | $1,207 | — | — |
| Q2 2012 | 45,836 | $998 | — | — |
| Q1 2012 | 2,787 | $131 | — | — |
| Q4 2011 | 2,834 | $127 | — | — |