CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 41,900 | $1,332 | — | — |
| Q4 2017 | 53,900 | $296 | — | — |
| Q3 2017 | 56,600 | $1,715 | — | — |
| Q2 2017 | 57,500 | $1,684 | — | — |
| Q1 2017 | 73,500 | $2,148 | — | — |
| Q4 2016 | 73,500 | $2,010 | — | — |
| Q3 2016 | 45,000 | $1,228 | — | — |
| Q2 2016 | 45,500 | $1,383 | — | — |
| Q1 2016 | 35,800 | $1,155 | — | — |
| Q4 2015 | 53,800 | $1,469 | — | — |
| Q3 2015 | 53,800 | $1,454 | — | — |
| Q2 2015 | 53,900 | $1,302 | — | — |
| Q1 2015 | 42,500 | $1,134 | — | — |