CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 13,058 | $647 | — | — |
| Q4 2014 | 12,946 | $683 | — | — |
| Q3 2014 | 12,986 | $558 | — | — |
| Q2 2014 | 13,025 | $612 | — | — |
| Q1 2014 | 13,025 | $606 | — | — |
| Q4 2013 | 13,125 | $542 | — | — |
| Q3 2013 | 13,165 | $531 | — | — |
| Q2 2013 | 13,710 | $562 | — | — |