CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 67,010 | $2,130 | — | — |
| Q4 2017 | 65,220 | $2,103 | — | — |
| Q3 2017 | 65,230 | $1,976 | — | — |
| Q2 2017 | 83,220 | $2,437 | — | — |
| Q1 2017 | 99,770 | $2,915 | — | — |
| Q4 2016 | 94,420 | $2,582 | — | — |
| Q3 2016 | 69,340 | $1,892 | — | — |
| Q2 2016 | 68,350 | $2,078 | — | — |
| Q1 2016 | 51,390 | $1,657 | — | — |
| Q4 2015 | 49,330 | $1,347 | — | — |
| Q3 2015 | 48,620 | $1,314 | — | — |
| Q2 2015 | 48,550 | $1,173 | — | — |
| Q1 2015 | 46,600 | $1,243 | — | — |
| Q4 2014 | 50,020 | $1,421 | — | — |
| Q3 2014 | 43,600 | $1,054 | — | — |
| Q2 2014 | 42,400 | $1,139 | — | — |
| Q1 2014 | 42,400 | $1,146 | — | — |
| Q4 2013 | 42,100 | $1,021 | — | — |
| Q3 2013 | 25,300 | $562 | — | — |