CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 60 | $3 | — | — |
| Q3 2014 | 4,345 | $184 | — | — |
| Q2 2014 | 5,975 | $283 | — | — |
| Q1 2014 | 5,725 | $311 | — | — |
| Q4 2013 | 5,535 | $254 | — | — |
| Q3 2013 | 5,535 | $260 | — | — |