CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 32,090 | $1,489 | — | — |
| Q4 2016 | 30,570 | $1,182 | — | — |
| Q3 2016 | 28,590 | $1,232 | — | — |
| Q2 2016 | 26,890 | $1,010 | — | — |
| Q1 2016 | 24,960 | $919 | — | — |
| Q4 2015 | 24,500 | $815 | — | — |
| Q3 2015 | 23,600 | $682 | — | — |
| Q2 2015 | 22,650 | $890 | — | — |
| Q1 2015 | 21,450 | $953 | — | — |
| Q4 2014 | 20,950 | $1,058 | — | — |
| Q3 2014 | 21,800 | $888 | — | — |
| Q2 2014 | 22,100 | $776 | — | — |
| Q1 2014 | 22,050 | $792 | — | — |
| Q4 2013 | 50,000 | $2,022 | — | — |
| Q3 2013 | 1,117,200 | $37,057 | — | — |
| Q2 2013 | 1,220,000 | $30,658 | — | — |