CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 22,763 | $1,127 | — | — |
| Q4 2014 | 30,106 | $1,588 | — | — |
| Q3 2014 | 22,476 | $966 | — | — |
| Q2 2014 | 32,595 | $1,529 | — | — |
| Q1 2014 | 23,535 | $1,096 | — | — |
| Q4 2013 | 17,925 | $741 | — | — |
| Q3 2013 | 17,727 | $716 | — | — |
| Q2 2013 | 19,686 | $807 | — | — |