CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 77,000 | $2,448 | — | — |
| Q4 2017 | 47,400 | $1,528 | — | — |
| Q3 2017 | 70,000 | $2,121 | — | — |
| Q2 2017 | 73,600 | $2,155 | — | — |
| Q1 2017 | 59,000 | $1,724 | — | — |
| Q4 2016 | 38,700 | $1,058 | — | — |
| Q3 2016 | 38,700 | $1,056 | — | — |
| Q2 2016 | 38,700 | $1,176 | — | — |
| Q4 2015 | 54,000 | $1,475 | — | — |
| Q3 2015 | 54,000 | $1,459 | — | — |
| Q2 2015 | 51,600 | $1,247 | — | — |
| Q1 2015 | 53,400 | $1,425 | — | — |
| Q4 2014 | 53,400 | $1,517 | — | — |
| Q3 2014 | 53,400 | $1,291 | — | — |
| Q2 2014 | 53,400 | $1,435 | — | — |
| Q1 2014 | 58,800 | $1,590 | — | — |
| Q4 2013 | 59,100 | $1,433 | — | — |
| Q3 2013 | 59,800 | $1,328 | — | — |
| Q2 2013 | 56,300 | $1,269 | — | — |