CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 404,239 | $13,849 | — | — |
| Q3 2016 | 388,826 | $10,223 | — | — |
| Q2 2016 | 411,698 | $10,330 | — | — |
| Q1 2016 | 400,622 | $9,482 | — | — |
| Q4 2015 | 147,600 | $3,715 | — | — |
| Q3 2015 | 84,540 | $1,817 | — | — |
| Q2 2015 | 100,862 | $2,113 | — | — |
| Q1 2015 | 88,140 | $1,789 | — | — |
| Q4 2014 | 88,349 | $1,736 | — | — |
| Q3 2014 | 80,617 | $1,464 | — | — |
| Q2 2014 | 58,316 | $1,099 | — | — |
| Q1 2014 | 49,818 | $1,066 | — | — |
| Q4 2013 | 49,291 | $840 | — | — |
| Q3 2013 | 53,126 | $915 | — | — |
| Q2 2013 | 43,720 | $614 | — | — |