CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 16,847 | $620 | — | — |
| Q4 2015 | 223,493 | $7,433 | — | — |
| Q3 2015 | 234,590 | $6,782 | — | — |
| Q2 2015 | 146,952 | $5,774 | — | — |
| Q1 2015 | 18,423 | $819 | — | — |
| Q4 2014 | 7,954 | $402 | — | — |