CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 278,125 | $8,841,593 | — | — |
| Q4 2017 | 247,526 | $7,980,239 | — | — |
| Q3 2017 | 211,552 | $6,410,026 | — | — |
| Q2 2017 | 180,669 | $5,289,989 | — | — |
| Q1 2017 | 153,669 | $4,490,208 | — | — |
| Q4 2016 | 121,576 | $3,326 | — | — |
| Q3 2016 | 140,801 | $3,842 | — | — |
| Q2 2016 | 133,401 | $4,055 | — | — |
| Q1 2016 | 130,468 | $4,208 | — | — |
| Q4 2015 | 142,504 | $3,892 | — | — |
| Q3 2015 | 141,904 | $3,834 | — | — |
| Q2 2015 | 119,826 | $2,895 | — | — |
| Q1 2015 | 111,427 | $2,973 | — | — |
| Q4 2014 | 108,127 | $3,072 | — | — |
| Q3 2014 | 104,927 | $2,536 | — | — |
| Q2 2014 | 102,927 | $2,766 | — | — |
| Q1 2014 | 96,860 | $2,619 | — | — |
| Q4 2013 | 86,460 | $2,096 | — | — |
| Q3 2013 | 87,360 | $1,939 | — | — |
| Q2 2013 | 87,360 | $1,969 | — | — |