CUSIP: 98212B103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 34,400 | $228 | — | — |
| Q2 2015 | 38,400 | $472 | — | — |
| Q1 2015 | 39,600 | $433 | — | — |
| Q4 2014 | 49,600 | $577 | — | — |
| Q3 2014 | 140,600 | $3,383 | — | — |
| Q2 2014 | 143,600 | $3,433 | — | — |
| Q1 2014 | 145,000 | $2,614 | — | — |
| Q4 2013 | 151,700 | $3,092 | — | — |