CUSIP: 97381w104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 22,101 | $164 | — | — |
| Q4 2014 | 22,101 | $182 | — | — |
| Q3 2014 | 22,601 | $244 | — | — |
| Q2 2014 | 22,911 | $228 | — | — |
| Q1 2014 | 22,911 | $189 | — | — |
| Q3 2013 | 25,531 | $204 | — | — |
| Q2 2013 | 27,031 | $208 | — | — |