CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 7,318,240 | $232,647 | — | — |
| Q4 2017 | 8,869,228 | $285,944 | — | — |
| Q3 2017 | 10,001,064 | $303,032 | — | — |
| Q2 2017 | 8,745,550 | $256,070 | — | — |
| Q1 2017 | 4,595,468 | $134,280 | — | — |
| Q4 2016 | 4,320,307 | $118,161 | — | — |
| Q3 2016 | 3,619,900 | $98,787 | — | — |
| Q2 2016 | 744,075 | $22,620 | — | — |
| Q1 2016 | 1,290,637 | $41,623 | — | — |
| Q4 2015 | 1,305,027 | $35,640 | — | — |
| Q3 2015 | 1,396,807 | $37,742 | — | — |
| Q2 2015 | 1,439,507 | $34,778 | — | — |
| Q1 2015 | 2,161,786 | $57,676 | — | — |
| Q4 2014 | 1,859,172 | $52,819 | — | — |
| Q3 2014 | 2,228,672 | $53,867 | — | — |
| Q2 2014 | 2,342,977 | $62,956 | — | — |
| Q1 2014 | 2,591,808 | $70,082 | — | — |
| Q4 2013 | 1,629,647 | $39,503 | — | — |
| Q3 2013 | 1,839,865 | $40,845 | — | — |
| Q2 2013 | 2,031,606 | $45,792 | — | — |