CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 92,684 | $2,946 | — | — |
| Q4 2017 | 94,165 | $3,036 | — | — |
| Q3 2017 | 94,012 | $2,849 | — | — |
| Q2 2017 | 94,375 | $2,763 | — | — |
| Q1 2017 | 98,682 | $2,883 | — | — |
| Q4 2016 | 98,682 | $2,800 | — | — |
| Q3 2016 | 66,526 | $1,815 | — | — |
| Q2 2016 | 59,466 | $1,808 | — | — |
| Q1 2016 | 59,547 | $1,920 | — | — |
| Q4 2015 | 50,325 | $1,374 | — | — |
| Q3 2015 | 52,212 | $1,411 | — | — |
| Q2 2015 | 60,951 | $1,473 | — | — |
| Q1 2015 | 55,726 | $1,487 | — | — |
| Q4 2014 | 55,353 | $1,573 | — | — |
| Q3 2014 | 57,223 | $1,383 | — | — |
| Q2 2014 | 50,789 | $1,365 | — | — |
| Q1 2014 | 51,749 | $1,399 | — | — |
| Q4 2013 | 60,359 | $1,463 | — | — |
| Q3 2013 | 49,183 | $1,092 | — | — |
| Q2 2013 | 40,544 | $914 | — | — |