CUSIP: 393221106 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 74,850 | $1,400 | — | — |
| Q1 2017 | 96,387 | $1,937 | — | — |
| Q4 2016 | 169,887 | $3,364 | — | — |
| Q3 2016 | 282,569 | $5,425 | — | — |
| Q2 2016 | 403,850 | $6,216 | — | — |
| Q1 2016 | 378,850 | $5,096 | — | — |
| Q4 2015 | 325,918 | $5,296 | — | — |
| Q3 2015 | 85,000 | $1,122 | — | — |