CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 56,600 | $1,799 | — | — |
| Q4 2017 | 54,600 | $1,760 | — | — |
| Q3 2017 | 57,600 | $1,745 | — | — |
| Q2 2017 | 56,200 | $1,646 | — | — |
| Q1 2017 | 54,400 | $1,590 | — | — |
| Q4 2016 | 53,200 | $1,455 | — | — |
| Q3 2016 | 53,700 | $1,465 | — | — |
| Q2 2016 | 41,100 | $1,249 | — | — |
| Q1 2016 | 42,800 | $1,380 | — | — |
| Q4 2015 | 42,600 | $1,163 | — | — |
| Q3 2015 | 41,600 | $1,124 | — | — |
| Q2 2015 | 40,700 | $983 | — | — |
| Q1 2015 | 39,400 | $1,051 | — | — |
| Q4 2014 | 41,900 | $1,190 | — | — |
| Q3 2014 | 41,800 | $1,010 | — | — |
| Q2 2014 | 41,400 | $1,112 | — | — |
| Q1 2014 | 41,300 | $1,117 | — | — |
| Q4 2013 | 41,900 | $1,016 | — | — |