CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 62,234 | $1,978,419 | — | — |
| Q4 2017 | 61,775 | $1,992 | — | — |
| Q3 2017 | 202,887 | $6,147 | — | — |
| Q2 2017 | 202,927 | $5,942 | — | — |
| Q1 2017 | 200,730 | $5,865 | — | — |
| Q4 2016 | 201,165 | $5,502 | — | — |
| Q3 2016 | 192,952 | $5,266 | — | — |
| Q2 2016 | 145,101 | $4,411 | — | — |
| Q1 2016 | 139,701 | $4,505 | — | — |
| Q4 2015 | 135,748 | $3,707 | — | — |
| Q3 2015 | 135,358 | $3,657 | — | — |
| Q2 2015 | 136,709 | $3,303 | — | — |
| Q1 2015 | 135,908 | $3,626 | — | — |
| Q4 2014 | 130,950 | $3,720 | — | — |
| Q3 2014 | 129,995 | $3,142 | — | — |
| Q2 2014 | 128,728 | $3,459 | — | — |
| Q1 2014 | 128,486 | $3,474 | — | — |
| Q4 2013 | 125,780 | $3,049 | — | — |
| Q3 2013 | 125,462 | $2,785 | — | — |
| Q2 2013 | 123,721 | $2,789 | — | — |