CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 1,691,790 | $53,782 | — | — |
| Q4 2017 | 2,705,937 | $87,239 | — | — |
| Q3 2017 | 3,194,586 | $96,796 | — | — |
| Q2 2017 | 3,766,366 | $110,279 | — | — |
| Q1 2017 | 3,803,085 | $111,126 | — | — |
| Q4 2016 | 3,797,319 | $103,857 | — | — |
| Q3 2016 | 2,979,665 | $81,315 | — | — |
| Q2 2016 | 2,191,602 | $66,625 | — | — |
| Q4 2015 | 14,880 | $406 | — | — |
| Q2 2013 | 102,663 | $2,314 | — | — |