CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 142,767 | $4,539 | — | — |
| Q4 2017 | 145,777 | $4,700 | — | — |
| Q3 2017 | 157,439 | $4,770 | — | — |
| Q2 2017 | 157,414 | $4,609 | — | — |
| Q1 2017 | 155,940 | $4,557 | — | — |
| Q4 2016 | 157,025 | $4,295 | — | — |
| Q3 2016 | 157,860 | $4,308 | — | — |
| Q2 2016 | 118,105 | $3,590 | — | — |
| Q1 2016 | 123,217 | $3,974 | — | — |
| Q4 2015 | 127,870 | $3,492 | — | — |
| Q3 2015 | 127,583 | $3,447 | — | — |
| Q2 2015 | 131,461 | $3,176 | — | — |
| Q1 2015 | 138,850 | $3,705 | — | — |
| Q4 2014 | 138,514 | $3,935 | — | — |
| Q3 2014 | 139,728 | $3,377 | — | — |
| Q2 2014 | 155,428 | $4,176 | — | — |
| Q1 2014 | 155,310 | $4,200 | — | — |
| Q4 2013 | 161,536 | $3,916 | — | — |
| Q3 2013 | 162,829 | $3,615 | — | — |
| Q2 2013 | 172,367 | $3,885 | — | — |
| Q1 2013 | 172,715 | $4,005 | — | — |