CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 6,945 | $221 | — | — |
| Q4 2017 | 7,750 | $250 | — | — |
| Q3 2017 | 471,073 | $14,274 | — | — |
| Q2 2017 | 486,678 | $14,251 | — | — |
| Q1 2017 | 493,210 | $14,412 | — | — |
| Q4 2016 | 133,739 | $3,657 | — | — |
| Q4 2014 | 280,091 | $7,957 | — | — |