CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 28,395 | $1,404 | — | — |
| Q4 2014 | 255,215 | $13,460 | — | — |
| Q3 2014 | 1,700 | $73,100 | — | — |
| Q2 2014 | 12,185 | $571,720 | — | — |
| Q1 2014 | 103,214 | $4,804,612 | — | — |
| Q4 2013 | 30,700 | $1,269,138 | — | — |
| Q3 2013 | 39,349 | $1,588,913 | — | — |
| Q2 2013 | 11,007 | $451,177 | — | — |