CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 61,490 | $1,208 | — | — |
| Q3 2014 | 83,129 | $1,510 | — | — |
| Q2 2014 | 83,129 | $1,566 | — | — |
| Q1 2014 | 105,131 | $2,251 | — | — |
| Q3 2013 | 108,918 | $1,877 | — | — |