CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 1,384,231 | $75,219 | — | — |
| Q2 2016 | 1,968,000 | $90,784 | — | — |
| Q1 2016 | 2,026,917 | $96,137 | — | — |
| Q4 2015 | 2,179,896 | $102,389 | — | — |
| Q3 2015 | 2,386,800 | $101,201 | — | — |
| Q2 2015 | 2,403,913 | $106,156 | — | — |
| Q1 2015 | 2,408,321 | $101,872 | — | — |
| Q4 2014 | 286,479 | $12,402 | — | — |
| Q3 2014 | 172,303 | $7,297 | — | — |