CUSIP: 97186T108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 31,700 | $333 | — | — |
| Q1 2015 | 51,300 | $511 | — | — |
| Q3 2014 | 32,852 | $303 | — | — |
| Q1 2014 | 21,132 | $235 | — | — |
| Q4 2013 | 29,799 | $326 | — | — |
| Q3 2013 | 39,500 | $323 | — | — |
| Q2 2013 | 30,400 | $201 | — | — |