CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 30,772 | $1,061 | — | — |
| Q1 2014 | 34,263 | $347 | — | — |
| Q4 2013 | 96,262 | $1,430 | — | — |
| Q3 2013 | 103,371 | $1,336 | — | — |
| Q2 2013 | 98,933 | $1,108 | — | — |