CUSIP: 97793103 Class: Com
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 285,430 | $291 | — | — |
| Q2 2016 | 321,901 | $647 | — | — |
| Q1 2016 | 92,716 | $147 | — | — |
| Q4 2015 | 51,583 | $272 | — | — |
| Q2 2015 | 8,095 | $148 | — | — |
| Q1 2015 | 1,628 | $40 | — | — |
| Q3 2014 | 13,001 | $740 | — | — |
| Q2 2014 | 7,205 | $412 | — | — |
| Q1 2014 | 7,981 | $354 | — | — |
| Q4 2013 | 4,563 | $198 | — | — |
| Q3 2013 | 1,829 | $88 | — | — |