CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 112,532 | $1,196 | — | — |
| Q3 2015 | 117,632 | $1,145 | — | — |
| Q2 2015 | 117,632 | $1,252 | — | — |
| Q1 2015 | 117,632 | $1,512 | — | — |
| Q4 2014 | 117,632 | $1,630 | — | — |
| Q3 2014 | 117,632 | $1,556 | — | — |
| Q2 2014 | 117,632 | $1,463 | — | — |
| Q1 2014 | 141,692 | $1,601 | — | — |
| Q4 2013 | 3,122,412 | $38,000 | — | — |
| Q3 2013 | 3,726,403 | $38,345 | — | — |