CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 945,900 | $31,461 | — | — |
| Q3 2015 | 1,038,600 | $33,796 | — | — |
| Q2 2015 | 1,038,600 | $40,807 | — | — |
| Q1 2015 | 1,038,600 | $46,150 | — | — |
| Q4 2014 | 1,038,600 | $52,460 | — | — |
| Q3 2014 | 1,862,400 | $75,893 | — | — |
| Q2 2014 | 1,836,900 | $64,530 | — | — |
| Q1 2014 | 1,536,300 | $55,153 | — | — |
| Q4 2013 | 1,796,400 | $72,646 | — | — |
| Q3 2013 | 502,800 | $16,678 | — | — |