CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 51,920 | $1,651 | — | — |
| Q4 2017 | 57,778 | $1,862 | — | — |
| Q3 2017 | 55,416 | $1,679 | — | — |
| Q2 2017 | 50,349 | $1,474 | — | — |
| Q1 2017 | 50,654 | $1,480 | — | — |
| Q4 2016 | 27,103 | $741 | — | — |
| Q3 2016 | 20,995 | $573 | — | — |
| Q2 2016 | 19,600 | $596 | — | — |
| Q1 2016 | 16,000 | $516 | — | — |
| Q4 2015 | 18,300 | $500 | — | — |
| Q3 2015 | 18,800 | $508 | — | — |
| Q2 2015 | 18,800 | $454 | — | — |
| Q1 2015 | 19,300 | $515 | — | — |