CUSIP: 393122106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2013 | 5,201,334 | $392,909 | — | — |
| Q3 2013 | 1,114,554 | $83,959 | — | — |
| Q2 2013 | 317,176 | $23,858 | — | — |
| Q4 2012 | 1,013,732 | $41,908 | — | — |
| Q3 2012 | 1,340,751 | $31,829 | — | — |
| Q2 2012 | 583,928 | $12,718 | — | — |
| Q1 2012 | 170,437 | $7,983 | — | — |