CUSIP: 977880103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 1,760 | $76 | — | — |
| Q2 2017 | 22 | $1 | — | — |
| Q1 2016 | 4 | $0 | — | — |
| Q4 2015 | 4 | $0 | — | — |
| Q2 2015 | 5 | $0 | — | — |
| Q1 2015 | 4 | $0 | — | — |
| Q4 2014 | 4 | $0 | — | — |
| Q3 2014 | 4 | $0 | — | — |
| Q2 2014 | 4 | $0 | — | — |
| Q1 2014 | 4 | $0 | — | — |