CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 2,905,434 | $28,270 | — | — |
| Q2 2015 | 2,941,909 | $31,302 | — | — |
| Q1 2015 | 1,770,884 | $22,756 | — | — |
| Q4 2014 | 1,823,184 | $25,270 | — | — |
| Q3 2014 | 1,799,006 | $23,800 | — | — |
| Q2 2014 | 2,788,156 | $34,685 | — | — |
| Q1 2014 | 2,750,106 | $31,076 | — | — |
| Q4 2013 | 2,665,981 | $32,445 | — | — |
| Q3 2013 | 2,035,156 | $20,942 | — | — |