CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 22,490 | $316 | — | — |
| Q2 2017 | 21,846 | $309 | — | — |
| Q1 2017 | 30,347 | $451 | — | — |
| Q4 2016 | 13,946 | $381 | — | — |
| Q3 2016 | 20,755 | $566 | — | — |
| Q2 2016 | 17,513 | $532 | — | — |
| Q1 2016 | 22,932 | $740 | — | — |
| Q4 2015 | 21,744 | $594 | — | — |
| Q3 2015 | 19,064 | $515 | — | — |