CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 44,390 | $328 | — | — |
| Q4 2014 | 47,965 | $395 | — | — |
| Q3 2014 | 56,789 | $612 | — | — |
| Q2 2014 | 56,463 | $562 | — | — |
| Q1 2014 | 56,644 | $466 | — | — |
| Q4 2013 | 72,194 | $576 | — | — |
| Q3 2013 | 72,672 | $581 | — | — |