CUSIP: 393221106 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 8,828 | $165 | — | — |
| Q2 2016 | 281,756 | $4,381 | — | — |
| Q1 2016 | 294,556 | $3,962 | — | — |
| Q4 2015 | 195,400 | $3,175 | — | — |
| Q3 2015 | 144,120 | $1,902 | — | — |
| Q2 2015 | 200,000 | $3,102 | — | — |