CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 3,370 | $36 | — | — |
| Q3 2015 | 3,370 | $33 | — | — |
| Q2 2015 | 3,370 | $36 | — | — |
| Q1 2015 | 7,020 | $90 | — | — |
| Q4 2014 | 7,020 | $97 | — | — |
| Q3 2014 | 7,020 | $93 | — | — |
| Q2 2014 | 7,020 | $87 | — | — |
| Q1 2014 | 7,020 | $79 | — | — |
| Q4 2013 | 7,020 | $85 | — | — |
| Q3 2013 | 7,020 | $72 | — | — |
| Q2 2013 | 7,020 | $64 | — | — |