CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 3,259,678 | $103,625 | — | — |
| Q4 2017 | 2,872,870 | $92,623 | — | — |
| Q3 2017 | 3,067,427 | $92,943 | — | — |
| Q2 2017 | 3,334,765 | $97,642 | — | — |
| Q1 2017 | 3,467,746 | $101,326 | — | — |
| Q4 2016 | 5,385,581 | $147,296 | — | — |
| Q3 2016 | 4,927,555 | $134,473 | — | — |
| Q2 2016 | 4,080,570 | $124,049 | — | — |
| Q1 2016 | 3,042,310 | $98,115 | — | — |
| Q4 2015 | 2,137,436 | $58,375 | — | — |
| Q3 2015 | 2,220,765 | $60,005 | — | — |
| Q2 2015 | 2,209,136 | $53,373 | — | — |
| Q1 2015 | 2,839,580 | $75,760 | — | — |
| Q4 2014 | 3,364,167 | $95,576 | — | — |
| Q3 2014 | 3,764,184 | $90,979 | — | — |
| Q2 2014 | 5,686,440 | $152,794 | — | — |
| Q1 2014 | 5,939,659 | $160,610 | — | — |
| Q4 2013 | 5,085,153 | $123,264 | — | — |
| Q3 2013 | 5,051,591 | $112,145 | — | — |
| Q2 2013 | 5,028,622 | $113,345 | — | — |