CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 11,570 | $539 | — | — |
| Q4 2016 | 15,600 | $603 | — | — |
| Q3 2016 | 15,600 | $672 | — | — |
| Q4 2015 | 775 | $26 | — | — |
| Q3 2015 | 775 | $22 | — | — |
| Q2 2015 | 17,745 | $691 | — | — |
| Q1 2015 | 8,525 | $384 | — | — |
| Q4 2014 | 30,825 | $1,557 | — | — |
| Q3 2014 | 50,045 | $2,039,334 | — | — |
| Q2 2014 | 15,591 | $547,712 | — | — |
| Q1 2014 | 775 | $27,823 | — | — |
| Q4 2013 | 775 | $31,341 | — | — |
| Q3 2013 | 775 | $25,707 | — | — |