CUSIP: 391416104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 11,800 | $514 | — | — |
| Q3 2016 | 23,126 | $771 | — | — |
| Q2 2016 | 35,041 | $1,105 | — | — |
| Q1 2016 | 35,781 | $976 | — | — |
| Q4 2015 | 33,059 | $959 | — | — |
| Q3 2015 | 34,158 | $867 | — | — |
| Q2 2015 | 26,575 | $641 | — | — |