CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 50,500 | $1,628 | — | — |
| Q3 2017 | 160,900 | $4,875 | — | — |
| Q2 2017 | 144,800 | $4,240 | — | — |
| Q1 2017 | 110,400 | $3,226 | — | — |
| Q4 2016 | 110,400 | $3,019 | — | — |
| Q2 2016 | 102,310 | $3,110 | — | — |
| Q1 2016 | 295,647 | $9,535 | — | — |
| Q4 2015 | 359,558 | $9,820 | — | — |
| Q3 2015 | 380,394 | $10,279 | — | — |
| Q2 2015 | 348,264 | $8,414 | — | — |
| Q1 2015 | 187,406 | $5,000 | — | — |
| Q4 2014 | 21,439 | $609 | — | — |
| Q2 2014 | 38,202 | $1,027 | — | — |
| Q1 2014 | 58,777 | $1,590 | — | — |
| Q4 2013 | 21,937 | $532 | — | — |
| Q3 2013 | 33,870 | $752 | — | — |