CUSIP: 393221106 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 16,000 | $299 | — | — |
| Q3 2017 | 16,000 | $322 | — | — |
| Q2 2017 | 16,000 | $299 | — | — |
| Q1 2017 | 16,000 | $322 | — | — |
| Q1 2016 | 78,957 | $1,062 | — | — |
| Q4 2015 | 103,200 | $1,677 | — | — |
| Q3 2015 | 103,200 | $1,362 | — | — |
| Q2 2015 | 101,500 | $1,574 | — | — |