CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 41,642 | $308 | — | — |
| Q4 2014 | 39,913 | $329 | — | — |
| Q3 2014 | 31,962 | $345 | — | — |
| Q2 2014 | 31,703 | $316 | — | — |
| Q1 2014 | 35,070 | $289 | — | — |
| Q4 2013 | 29,365 | $234 | — | — |
| Q3 2013 | 6,510 | $52 | — | — |