CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 11,211 | $507 | — | — |
| Q1 2015 | 11,311 | $560 | — | — |
| Q4 2014 | 11,075 | $584 | — | — |
| Q3 2014 | 11,200 | $481 | — | — |
| Q2 2014 | 11,200 | $525 | — | — |
| Q1 2014 | 11,250 | $524 | — | — |
| Q4 2013 | 11,250 | $465 | — | — |
| Q3 2013 | 11,650 | $471 | — | — |
| Q2 2013 | 11,350 | $466 | — | — |