CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 5,708,916 | $181,481 | — | — |
| Q4 2017 | 5,885,015 | $189,736 | — | — |
| Q3 2017 | 5,775,250 | $174,992 | — | — |
| Q2 2017 | 5,737,919 | $168,009 | — | — |
| Q1 2017 | 5,682,916 | $166,053 | — | — |
| Q4 2016 | 5,593,977 | $152,986 | — | — |
| Q3 2016 | 4,846,623 | $132,265 | — | — |
| Q2 2016 | 4,267,290 | $129,723 | — | — |
| Q1 2016 | 4,186,725 | $135,024 | — | — |
| Q4 2015 | 4,127,601 | $112,725 | — | — |
| Q3 2015 | 3,977,699 | $107,474 | — | — |
| Q2 2015 | 3,839,610 | $92,768 | — | — |
| Q1 2015 | 3,997,511 | $106,656 | — | — |
| Q4 2014 | 3,797,637 | $107,895 | — | — |
| Q3 2014 | 3,844,232 | $92,919 | — | — |
| Q2 2014 | 4,080,932 | $109,658 | — | — |
| Q1 2014 | 3,950,541 | $106,824 | — | — |
| Q4 2013 | 4,097,621 | $99,326 | — | — |
| Q3 2013 | 4,233,635 | $93,985 | — | — |
| Q2 2013 | 4,215,137 | $95,006 | — | — |