CUSIP: 97717w307 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 13,688 | $1,135 | — | — |
| Q4 2016 | 14,853 | $1,187 | — | — |
| Q3 2016 | 14,853 | $1,144 | — | — |
| Q2 2016 | 15,063 | $1,141 | — | — |
| Q1 2016 | 15,063 | $1,106 | — | — |