CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,510,874 | $162,940 | — | — |
| Q4 2016 | 4,031,474 | $155,897 | — | — |
| Q3 2016 | 3,651,823 | $157,394 | — | — |
| Q2 2016 | 3,444,336 | $129,369 | — | — |
| Q1 2016 | 2,815,236 | $103,629 | — | — |
| Q4 2015 | 3,673,828 | $122,192 | — | — |
| Q1 2015 | 1,741,636 | $77,390 | — | — |
| Q4 2014 | 2,222,436 | $112,255 | — | — |
| Q3 2014 | 199,236 | $8,119 | — | — |
| Q2 2014 | 25,086 | $881 | — | — |
| Q1 2014 | 135,836 | $4,877 | — | — |
| Q3 2013 | 194,236 | $6,441 | — | — |