CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 17,650 | $569 | — | — |
| Q1 2017 | 25,200 | $736 | — | — |
| Q4 2016 | 64,774 | $1,772 | — | — |
| Q3 2016 | 98,155 | $2,679 | — | — |
| Q2 2016 | 45,106 | $1,371 | — | — |
| Q2 2015 | 11,900 | $288 | — | — |
| Q1 2015 | 11,541 | $308 | — | — |
| Q4 2014 | 30,264 | $860 | — | — |
| Q3 2014 | 15,617 | $377 | — | — |
| Q2 2014 | 18,600 | $500 | — | — |
| Q1 2014 | 13,600 | $368 | — | — |
| Q4 2013 | 15,100 | $366 | — | — |
| Q2 2013 | 30,000 | $676 | — | — |