CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 21,506 | $188 | — | — |
| Q2 2016 | 12,459 | $118 | — | — |
| Q4 2015 | 87,738 | $933 | — | — |
| Q3 2015 | 61,098 | $594 | — | — |
| Q2 2015 | 146 | $2 | — | — |
| Q1 2015 | 8,593 | $110 | — | — |
| Q4 2014 | 36,227 | $502 | — | — |
| Q3 2014 | 24,504 | $324 | — | — |
| Q4 2013 | 62,508 | $761 | — | — |
| Q3 2013 | 7,408 | $76 | — | — |
| Q2 2013 | 12,933 | $117 | — | — |