CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 107,800 | $2,948 | — | — |
| Q3 2016 | 48,500 | $1,324 | — | — |
| Q3 2015 | 18,800 | $508 | — | — |
| Q2 2015 | 66,100 | $1,597 | — | — |
| Q1 2015 | 78,400 | $2,092 | — | — |
| Q4 2014 | 61,000 | $1,733 | — | — |
| Q3 2014 | 44,400 | $1,073 | — | — |