CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 6,302 | $46 | — | — |
| Q4 2016 | 76,400 | $667 | — | — |
| Q3 2016 | 31,494 | $319 | — | — |
| Q2 2016 | 32,010 | $304 | — | — |
| Q1 2016 | 60,138 | $671 | — | — |
| Q4 2015 | 28,245 | $300 | — | — |
| Q2 2015 | 910 | $10 | — | — |
| Q4 2014 | 24,448 | $339 | — | — |
| Q3 2014 | 4,840 | $64 | — | — |
| Q2 2014 | 38,425 | $478 | — | — |
| Q1 2014 | 43,397 | $490 | — | — |
| Q4 2013 | 51,545 | $627 | — | — |
| Q2 2013 | 10,000 | $91 | — | — |
| Q1 2013 | 27,750 | $239 | — | — |