CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 24,000 | $1,188 | — | — |
| Q4 2014 | 24,000 | $1,266 | — | — |
| Q3 2014 | 24,000 | $1,032 | — | — |
| Q2 2014 | 24,000 | $1,126 | — | — |
| Q1 2014 | 24,000 | $1,117 | — | — |
| Q4 2013 | 26,000 | $1,075 | — | — |
| Q3 2013 | 26,000 | $1,050 | — | — |
| Q2 2013 | 26,000 | $1,066 | — | — |