CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 8,423 | $272 | — | — |
| Q4 2017 | 8,423 | $272 | — | — |
| Q3 2017 | 16,902 | $512 | — | — |
| Q2 2017 | 15,249 | $446 | — | — |
| Q1 2017 | 15,095 | $441 | — | — |
| Q4 2016 | 14,234 | $389 | — | — |
| Q3 2016 | 7,808 | $213 | — | — |
| Q2 2016 | 7,638 | $232 | — | — |
| Q4 2015 | 6,525 | $178 | — | — |