CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 7,771,587 | $240,292 | — | — |
| Q4 2017 | 6,550,598 | $211,182 | — | — |
| Q3 2017 | 6,159,458 | $185,952 | — | — |
| Q2 2017 | 1,823,361 | $53,387 | — | — |
| Q1 2014 | 265,238 | $7,172 | — | — |
| Q4 2013 | 270,794 | $6,564 | — | — |
| Q3 2013 | 266,993 | $5,927 | — | — |
| Q2 2013 | 280,618 | $6,325 | — | — |