CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 16,000 | $792 | — | — |
| Q4 2014 | 16,000 | $844 | — | — |
| Q3 2014 | 16,000 | $688 | — | — |
| Q2 2014 | 16,000 | $751 | — | — |
| Q1 2014 | 16,000 | $745 | — | — |
| Q4 2013 | 16,000 | $661 | — | — |
| Q3 2013 | 16,000 | $646 | — | — |
| Q2 2013 | 16,000 | $656 | — | — |