CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 12,800 | $349 | — | — |
| Q2 2016 | 20,200 | $614 | — | — |
| Q1 2016 | 27,500 | $887 | — | — |
| Q4 2015 | 27,500 | $751 | — | — |
| Q3 2015 | 27,500 | $743 | — | — |
| Q2 2015 | 27,500 | $664 | — | — |
| Q1 2015 | 27,500 | $734 | — | — |