CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 114,485 | $848 | — | — |
| Q4 2014 | 111,092 | $916 | — | — |
| Q3 2014 | 120,595 | $1,300 | — | — |
| Q2 2014 | 123,161 | $1,227 | — | — |
| Q1 2014 | 2,381 | $20 | — | — |
| Q4 2013 | 2,206 | $18 | — | — |