CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 189,537 | $5,743 | — | — |
| Q2 2017 | 152,466 | $4,464 | — | — |
| Q1 2017 | 185,043 | $5,407 | — | — |
| Q4 2016 | 121,991 | $3,336 | — | — |
| Q3 2016 | 23,958 | $654 | — | — |
| Q2 2016 | 58,188 | $1,769 | — | — |
| Q1 2016 | 32,244 | $1,040 | — | — |