CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 442,786 | $14,076 | — | — |
| Q4 2017 | 1,173,520 | $37,834 | — | — |
| Q3 2017 | 1,553,308 | $47,065 | — | — |
| Q2 2017 | 1,588,546 | $46,513 | — | — |
| Q1 2017 | 1,070,486 | $31,280 | — | — |
| Q4 2016 | 1,364,379 | $37,316 | — | — |
| Q3 2016 | 1,998,901 | $54,550 | — | — |
| Q2 2016 | 1,728,319 | $52,541 | — | — |