CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 21,700 | $179 | — | — |
| Q3 2014 | 27,700 | $299 | — | — |
| Q2 2014 | 31,750 | $316 | — | — |
| Q1 2014 | 31,750 | $262 | — | — |
| Q4 2013 | 31,800 | $254 | — | — |
| Q3 2013 | 35,800 | $286 | — | — |