CUSIP: 395259104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 160,053 | $4,579 | — | — |
| Q3 2015 | 124,861 | $3,555 | — | — |
| Q2 2015 | 91,596 | $3,786 | — | — |
| Q1 2015 | 90,311 | $3,581 | — | — |
| Q4 2014 | 90,064 | $3,927 | — | — |
| Q3 2014 | 92,875 | $4,318 | — | — |
| Q2 2014 | 65,797 | $3,241 | — | — |