CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 46,763 | $346 | — | — |
| Q4 2014 | 44,325 | $365 | — | — |
| Q3 2014 | 47,699 | $514 | — | — |
| Q2 2014 | 45,255 | $451 | — | — |
| Q1 2014 | 45,240 | $373 | — | — |
| Q4 2013 | 47,681 | $380 | — | — |
| Q3 2013 | 46,886 | $375 | — | — |