CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 5,540 | $212 | — | — |
| Q4 2015 | 6,690 | $223 | — | — |
| Q2 2015 | 6,630 | $263 | — | — |
| Q1 2015 | 6,630 | $295 | — | — |
| Q4 2014 | 4,305 | $217 | — | — |
| Q3 2014 | 7,805 | $315 | — | — |
| Q2 2014 | 8,345 | $294 | — | — |