CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 23,970 | $772 | — | — |
| Q4 2017 | 23,970 | $772 | — | — |
| Q3 2017 | 26,169 | $791 | — | — |
| Q2 2017 | 142,174 | $4,153 | — | — |
| Q1 2017 | 142,174 | $4,153 | — | — |
| Q4 2016 | 56,606 | $1,548 | — | — |
| Q3 2016 | 94 | $2 | — | — |
| Q2 2016 | 19,910 | $605 | — | — |
| Q1 2015 | 4,095 | $109 | — | — |
| Q4 2014 | 31,760 | $901 | — | — |
| Q3 2014 | 145,837 | $3,523 | — | — |
| Q2 2014 | 135,443 | $3,638 | — | — |
| Q1 2014 | 135,640 | $3,666 | — | — |
| Q4 2013 | 110,801 | $2,684 | — | — |
| Q3 2013 | 97,360 | $2,160 | — | — |
| Q2 2013 | 27,508 | $618 | — | — |
| Q4 2010 | 39,747 | $770 | — | — |