CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,841 | $245 | — | — |
| Q3 2016 | 20,153 | $204 | — | — |
| Q2 2016 | 19,356 | $184 | — | — |
| Q1 2016 | 17,426 | $194 | — | — |
| Q4 2015 | 12,921 | $137 | — | — |
| Q3 2015 | 12,693 | $123 | — | — |
| Q2 2015 | 12,008 | $128 | — | — |
| Q1 2015 | 11,956 | $153,633 | — | — |
| Q4 2014 | 10,018 | $138,846 | — | — |