CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 1,405,765 | $44,689 | — | — |
| Q4 2017 | 566,013 | $18,248 | — | — |
| Q3 2017 | 292,638 | $8,867 | — | — |
| Q1 2017 | 30,700 | $897 | — | — |
| Q4 2016 | 1,211,594 | $33,137 | — | — |
| Q3 2016 | 4,476,984 | $122,177 | — | — |
| Q1 2016 | 682,441 | $22,009 | — | — |
| Q3 2015 | 307,489 | $8,308 | — | — |
| Q2 2015 | 280,600 | $6,779 | — | — |