CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 49,329 | $704 | — | — |
| Q2 2018 | 52,369 | $732 | — | — |
| Q1 2018 | 48,784 | $568 | — | — |
| Q4 2017 | 50,219 | $492 | — | — |
| Q3 2017 | 60,010 | $591 | — | — |
| Q2 2017 | 59,465 | $581 | — | — |
| Q1 2017 | 64,310 | $572 | — | — |
| Q4 2016 | 62,169 | $475 | — | — |
| Q3 2016 | 72,781 | $441 | — | — |
| Q2 2016 | 70,847 | $407 | — | — |
| Q1 2016 | 72,534 | $473 | — | — |
| Q4 2015 | 66,029 | $399 | — | — |
| Q3 2015 | 62,049 | $390 | — | — |
| Q2 2015 | 59,152 | $448 | — | — |
| Q1 2015 | 64,392 | $572 | — | — |
| Q4 2014 | 58,192 | $533 | — | — |
| Q3 2014 | 52,392 | $513 | — | — |
| Q2 2014 | 52,402 | $477 | — | — |