CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 56,079 | $415 | — | — |
| Q4 2014 | 54,536 | $449 | — | — |
| Q3 2014 | 53,739 | $579 | — | — |
| Q2 2014 | 54,136 | $539 | — | — |
| Q1 2014 | 53,734 | $443 | — | — |
| Q4 2013 | 53,609 | $428 | — | — |
| Q3 2013 | 53,455 | $427 | — | — |