CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 190,968 | $1,402 | — | — |
| Q4 2016 | 190,968 | $1,667 | — | — |
| Q3 2016 | 190,968 | $1,935 | — | — |
| Q2 2016 | 180,468 | $1,713 | — | — |
| Q1 2016 | 153,268 | $1,710 | — | — |
| Q4 2015 | 240,668 | $2,558 | — | — |
| Q3 2015 | 264,468 | $2,573 | — | — |
| Q2 2015 | 358,168 | $3,811 | — | — |
| Q1 2015 | 362,768 | $4,662 | — | — |
| Q4 2014 | 364,856 | $5,057 | — | — |
| Q3 2014 | 399,456 | $5,285 | — | — |
| Q2 2014 | 411,256 | $5,116 | — | — |
| Q1 2014 | 407,809 | $4,608 | — | — |
| Q4 2013 | 431,709 | $5,254 | — | — |
| Q3 2013 | 386,109 | $3,973 | — | — |
| Q2 2013 | 422,509 | $3,832 | — | — |