CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 25,555 | $812 | — | — |
| Q4 2017 | 25,390 | $819 | — | — |
| Q3 2017 | 25,234 | $765 | — | — |
| Q2 2017 | 25,073 | $734 | — | — |
| Q1 2017 | 24,675 | $721 | — | — |
| Q4 2016 | 24,655 | $674 | — | — |
| Q3 2016 | 24,482 | $668 | — | — |
| Q2 2016 | 24,313 | $739 | — | — |
| Q1 2016 | 21,098 | $680 | — | — |
| Q4 2015 | 22,855 | $624 | — | — |
| Q3 2015 | 24,063 | $650 | — | — |
| Q2 2015 | 26,370 | $637 | — | — |
| Q1 2015 | 25,114 | $670 | — | — |
| Q4 2014 | 25,282 | $718 | — | — |
| Q1 2014 | 23,828 | $644 | — | — |
| Q4 2013 | 19,341 | $469 | — | — |
| Q3 2013 | 19,230 | $427 | — | — |
| Q2 2013 | 19,517 | $440 | — | — |