CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 4,770,713 | $151,661 | — | — |
| Q4 2017 | 4,943,982 | $159,394 | — | — |
| Q3 2017 | 3,974,140 | $120,416 | — | — |
| Q2 2017 | 3,566,958 | $104,441 | — | — |