CUSIP: 391416104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 38,516 | $1,679 | — | — |
| Q3 2016 | 38,516 | $1,283 | — | — |
| Q2 2016 | 125,723 | $3,965 | — | — |
| Q1 2016 | 125,064 | $3,410 | — | — |
| Q4 2015 | 250,634 | $7,273 | — | — |
| Q3 2015 | 96,670 | $2,453 | — | — |
| Q2 2015 | 93,893 | $2,264 | — | — |
| Q1 2015 | 110,000 | $2,565 | — | — |
| Q4 2014 | 125,000 | $2,849 | — | — |