CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 49,880 | $2,469 | — | — |
| Q4 2014 | 26,787 | $1,413 | — | — |
| Q3 2014 | 15,045 | $647 | — | — |
| Q2 2014 | 12,121 | $568 | — | — |
| Q1 2014 | 7,475 | $348 | — | — |
| Q4 2013 | 4,150 | $172 | — | — |
| Q3 2013 | 1,712 | $69 | — | — |
| Q2 2013 | 1,400 | $57 | — | — |