CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 97,063 | $3,086 | — | — |
| Q4 2017 | 99,497 | $3,208 | — | — |
| Q3 2017 | 91,172 | $2,762 | — | — |
| Q2 2017 | 188,647 | $5,524 | — | — |
| Q1 2017 | 232,189 | $6,784 | — | — |
| Q4 2016 | 467,882 | $12,796 | — | — |
| Q3 2016 | 1,574,681 | $42,973 | — | — |
| Q2 2016 | 1,330,457 | $40,446 | — | — |
| Q1 2016 | 639,216 | $20,615 | — | — |
| Q4 2015 | 599,916 | $16,384 | — | — |
| Q3 2015 | 365,258 | $9,869 | — | — |
| Q2 2015 | 182,642 | $4,413 | — | — |
| Q1 2015 | 51,378 | $1,371 | — | — |
| Q4 2014 | 108,123 | $3,072 | — | — |
| Q3 2014 | 56,800 | $1,373 | — | — |
| Q2 2014 | 74,800 | $2,010 | — | — |
| Q1 2014 | 57,900 | $1,566 | — | — |
| Q4 2013 | 43,100 | $1,045 | — | — |