CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 12,644 | $408 | — | — |
| Q3 2017 | 79,000 | $2,395 | — | — |
| Q2 2017 | 55,543 | $1,626 | — | — |
| Q4 2016 | 12,307 | $337 | — | — |
| Q2 2016 | 7,500 | $228 | — | — |
| Q1 2016 | 11,954 | $386 | — | — |
| Q4 2015 | 12,985 | $353 | — | — |
| Q3 2015 | 14,784 | $399 | — | — |
| Q2 2015 | 8,312 | $200 | — | — |
| Q1 2015 | 30,782 | $820 | — | — |
| Q4 2014 | 44,430 | $1,253 | — | — |
| Q3 2014 | 64,380 | $1,563 | — | — |
| Q3 2013 | 12,122 | $269 | — | — |
| Q2 2013 | 85,027 | $1,905 | — | — |
| Q1 2013 | 81,696 | $1,878 | — | — |
| Q4 2012 | 69,191 | $1,406 | — | — |