CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 10,332 | $313 | — | — |
| Q2 2017 | 10,332 | $303 | — | — |
| Q1 2017 | 10,332 | $302 | — | — |
| Q4 2016 | 64,973 | $1,777 | — | — |
| Q3 2016 | 40,633 | $1,109 | — | — |
| Q2 2016 | 9,393 | $286 | — | — |
| Q1 2016 | 9,943 | $321 | — | — |
| Q4 2015 | 8,222 | $225 | — | — |
| Q3 2015 | 7,722 | $209 | — | — |
| Q1 2015 | 7,722 | $206 | — | — |
| Q4 2014 | 8,105 | $230 | — | — |
| Q2 2014 | 8,105 | $218 | — | — |