CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 4,028,208 | $128,057 | — | — |
| Q4 2017 | 4,170,702 | $134,463 | — | — |
| Q3 2017 | 4,214,440 | $127,698 | — | — |
| Q2 2017 | 3,991,677 | $116,876 | — | — |