CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 435,597 | $13,847 | — | — |
| Q4 2017 | 465,414 | $15,005 | — | — |
| Q3 2017 | 395,591 | $11,987 | — | — |
| Q2 2017 | 445,397 | $13,022 | — | — |
| Q1 2017 | 228,647 | $6,681 | — | — |
| Q4 2016 | 190,825 | $5,219 | — | — |
| Q3 2016 | 1,749,577 | $47,845 | — | — |
| Q2 2016 | 1,763,384 | $53,606 | — | — |
| Q1 2016 | 1,838,934 | $59,306 | — | — |
| Q4 2015 | 2,248,353 | $61,483 | — | — |
| Q3 2015 | 2,977,378 | $80,449 | — | — |
| Q2 2015 | 2,994,060 | $72,432 | — | — |
| Q1 2015 | 3,356,384 | $89,549 | — | — |
| Q4 2014 | 3,879,817 | $110,226 | — | — |
| Q3 2014 | 4,525,285 | $109,376 | — | — |
| Q2 2014 | 3,958,956 | $106,377 | — | — |
| Q1 2014 | 3,844,373 | $103,952 | — | — |
| Q4 2013 | 4,339,814 | $105,198 | — | — |
| Q3 2013 | 3,789,200 | $84,120 | — | — |
| Q2 2013 | 2,199,429 | $49,575 | — | — |