CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 19,477 | $619 | — | — |
| Q4 2017 | 17,800 | $574 | — | — |
| Q3 2017 | 60,353 | $1,829 | — | — |
| Q2 2017 | 48,317 | $1,415 | — | — |
| Q3 2016 | 52,971 | $1,446 | — | — |
| Q2 2016 | 33,470 | $1,017 | — | — |