CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 76,453 | $1,602 | — | — |
| Q1 2015 | 76,453 | $1,552 | — | — |
| Q4 2014 | 172,735 | $3,394 | — | — |
| Q3 2014 | 173,085 | $3,143 | — | — |
| Q2 2014 | 160,785 | $3,029 | — | — |
| Q1 2014 | 116,485 | $2,494 | — | — |
| Q4 2013 | 116,685 | $1,988 | — | — |
| Q3 2013 | 116,685 | $2,010 | — | — |
| Q2 2013 | 116,485 | $1,635 | — | — |