CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 536,068 | $17,042 | — | — |
| Q4 2017 | 518,733 | $16,724 | — | — |
| Q3 2017 | 522,978 | $15,846 | — | — |
| Q2 2017 | 513,735 | $15,042 | — | — |
| Q1 2017 | 505,085 | $14,758 | — | — |
| Q4 2016 | 479,150 | $13,105 | — | — |