CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 306,395 | $2,268 | — | — |
| Q4 2016 | 236,912 | $2,087 | — | — |
| Q3 2016 | 291,699 | $2,978 | — | — |
| Q2 2016 | 237,674 | $2,274 | — | — |
| Q1 2016 | 197,316 | $1,833 | — | — |
| Q4 2015 | 71,703 | $767 | — | — |
| Q3 2015 | 70,971 | $696 | — | — |
| Q2 2015 | 78,672 | $843 | — | — |