CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 102,589 | $777 | — | — |
| Q1 2015 | 172,522 | $1,534 | — | — |
| Q4 2014 | 168,262 | $1,541 | — | — |
| Q3 2014 | 288,315 | $2,823 | — | — |
| Q2 2014 | 200,622 | $1,826 | — | — |