CUSIP: 391416104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 8,710 | $367 | — | — |
| Q2 2018 | 8,680 | $364 | — | — |
| Q1 2018 | 8,750 | $352 | — | — |
| Q4 2017 | 11,040 | $439 | — | — |
| Q3 2017 | 10,560 | $436 | — | — |
| Q3 2016 | 10,560 | $436 | — | — |