CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 1,932,300 | $61,428 | — | — |
| Q4 2017 | 2,567,915 | $82,790 | — | — |
| Q3 2017 | 999,815 | $30,294 | — | — |
| Q2 2017 | 396,215 | $11,601 | — | — |
| Q1 2017 | 874,915 | $25,565 | — | — |
| Q4 2016 | 1,121,915 | $30,684 | — | — |
| Q3 2016 | 1,023,015 | $27,918 | — | — |
| Q2 2016 | 1,324,115 | $40,253 | — | — |
| Q1 2016 | 1,128,915 | $36,408 | — | — |
| Q4 2015 | 657,600 | $17,959 | — | — |
| Q3 2015 | 472,100 | $12,756 | — | — |
| Q2 2015 | 427,015 | $10,317 | — | — |
| Q1 2015 | 809,015 | $21,585 | — | — |
| Q4 2014 | 1,009,815 | $28,689 | — | — |
| Q3 2014 | 277,515 | $6,708 | — | — |
| Q3 2013 | 28,700 | $637 | — | — |
| Q2 2013 | 416,815 | $9,395 | — | — |