CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 320,000 | $10,173 | — | — |
| Q4 2017 | 110,000 | $3,546 | — | — |
| Q2 2017 | 95,300 | $2,790 | — | — |
| Q1 2017 | 175,300 | $5,122 | — | — |
| Q4 2016 | 420,486 | $11,500 | — | — |
| Q3 2016 | 285,300 | $7,786 | — | — |
| Q2 2016 | 285,300 | $8,673 | — | — |
| Q1 2016 | 185,300 | $5,976 | — | — |
| Q4 2015 | 275,300 | $7,518 | — | — |
| Q3 2015 | 175,300 | $4,737 | — | — |
| Q2 2015 | 165,300 | $3,994 | — | — |
| Q1 2015 | 135,300 | $3,610 | — | — |
| Q4 2014 | 295,300 | $8,389 | — | — |
| Q3 2014 | 340,400 | $8,227 | — | — |
| Q2 2014 | 310,400 | $8,340 | — | — |
| Q1 2014 | 305,800 | $8,269 | — | — |
| Q4 2013 | 300,000 | $7,272 | — | — |
| Q3 2013 | 170,000 | $3,774 | — | — |