CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 68,472 | $503 | — | — |
| Q4 2016 | 73,946 | $645 | — | — |
| Q3 2016 | 56,484 | $575 | — | — |
| Q2 2016 | 33,617 | $319 | — | — |
| Q1 2016 | 52,847 | $589 | — | — |
| Q4 2015 | 11,761 | $125 | — | — |
| Q3 2015 | 29,300 | $285 | — | — |
| Q1 2015 | 13,371 | $172 | — | — |
| Q4 2014 | 1,230,392 | $17,054 | — | — |
| Q3 2014 | 14,547 | $193 | — | — |
| Q2 2014 | 17,427 | $217 | — | — |
| Q1 2014 | 17,427 | $197 | — | — |
| Q4 2013 | 21,271 | $259 | — | — |
| Q3 2013 | 21,132 | $218 | — | — |
| Q2 2013 | 18,595 | $169 | — | — |