CUSIP: 391416104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 30,000 | $1,266 | — | — |
| Q2 2018 | 30,000 | $1,260 | — | — |
| Q1 2018 | 30,000 | $1,208 | — | — |
| Q4 2017 | 57,000 | $2,269 | — | — |
| Q3 2017 | 145,000 | $5,986 | — | — |
| Q2 2017 | 145,000 | $5,917 | — | — |
| Q1 2017 | 145,000 | $6,149 | — | — |
| Q4 2016 | 145,000 | $6,321 | — | — |
| Q3 2016 | 145,000 | $4,831 | — | — |