CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 10,198 | $114 | — | — |
| Q4 2015 | 10,198 | $108 | — | — |
| Q3 2015 | 10,000 | $97 | — | — |
| Q2 2015 | 10,000 | $106 | — | — |
| Q1 2015 | 10,078 | $130 | — | — |
| Q4 2014 | 10,000 | $139 | — | — |
| Q3 2014 | 10,000 | $132 | — | — |
| Q2 2014 | 10,000 | $124 | — | — |
| Q1 2014 | 10,000 | $113 | — | — |
| Q4 2013 | 10,000 | $122 | — | — |
| Q3 2013 | 10,000 | $103 | — | — |
| Q2 2013 | 10,000 | $91 | — | — |