CUSIP: 391416104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 20,098 | $830 | — | — |
| Q2 2017 | 14,947 | $610 | — | — |
| Q1 2017 | 13,047 | $553 | — | — |
| Q4 2016 | 14,787 | $645 | — | — |
| Q3 2016 | 45,544 | $1,518 | — | — |
| Q2 2016 | 146,210 | $4,611 | — | — |
| Q1 2016 | 148,270 | $4,043 | — | — |
| Q4 2015 | 201,040 | $5,834 | — | — |
| Q3 2015 | 66,840 | $1,696 | — | — |