CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 55,000 | $1,748 | — | — |
| Q4 2017 | 55,000 | $1,773 | — | — |
| Q3 2017 | 55,000 | $1,667 | — | — |
| Q2 2017 | 55,000 | $1,610 | — | — |
| Q1 2017 | 63,000 | $1,841 | — | — |
| Q4 2016 | 63,000 | $1,723 | — | — |
| Q3 2016 | 67,000 | $1,828 | — | — |
| Q2 2016 | 67,000 | $2,037 | — | — |
| Q1 2016 | 67,000 | $2,161 | — | — |
| Q4 2015 | 67,000 | $1,830 | — | — |
| Q3 2015 | 84,762 | $2,290 | — | — |
| Q2 2015 | 84,762 | $2,048 | — | — |
| Q1 2015 | 84,762 | $2,261 | — | — |
| Q4 2014 | 84,762 | $2,408 | — | — |
| Q3 2014 | 89,286 | $2,158 | — | — |
| Q2 2014 | 89,286 | $2,399 | — | — |
| Q1 2014 | 89,286 | $2,414 | — | — |
| Q4 2013 | 89,286 | $2,164 | — | — |
| Q3 2013 | 89,286 | $1,982 | — | — |
| Q2 2013 | 89,286 | $2,013 | — | — |