CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 665,807 | $31,273 | — | — |
| Q3 2015 | 826,447 | $35,041 | — | — |
| Q2 2015 | 1,045,897 | $46,187 | — | — |
| Q1 2015 | 1,137,997 | $48,137 | — | — |
| Q4 2014 | 1,115,725 | $48,300 | — | — |
| Q3 2014 | 1,178,025 | $49,889 | — | — |
| Q2 2014 | 1,106,485 | $52,348 | — | — |