CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 62,046 | $459 | — | — |
| Q4 2014 | 54,982 | $453 | — | — |
| Q3 2014 | 61,256 | $660 | — | — |
| Q2 2014 | 61,562 | $613 | — | — |
| Q1 2014 | 63,663 | $525 | — | — |
| Q4 2013 | 59,983 | $479 | — | — |