CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 30,480 | $969 | — | — |
| Q4 2017 | 36,596 | $1,180 | — | — |
| Q3 2017 | 38,570 | $1,169 | — | — |
| Q2 2017 | 38,975 | $1,141 | — | — |
| Q1 2017 | 41,465 | $1,212 | — | — |
| Q4 2016 | 45,795 | $1,252 | — | — |
| Q3 2016 | 28,980 | $791 | — | — |
| Q2 2016 | 28,800 | $876 | — | — |
| Q1 2016 | 30,560 | $986 | — | — |
| Q4 2015 | 25,955 | $709 | — | — |
| Q3 2015 | 20,825 | $563 | — | — |