CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 42,000 | $587 | — | — |
| Q1 2018 | 48,000 | $559 | — | — |
| Q4 2017 | 54,000 | $529 | — | — |
| Q3 2017 | 54,000 | $532 | — | — |
| Q2 2017 | 59,000 | $576 | — | — |
| Q1 2017 | 59,000 | $516 | — | — |
| Q4 2016 | 59,628 | $456 | — | — |
| Q3 2016 | 62,593 | $379 | — | — |
| Q2 2016 | 62,593 | $360 | — | — |
| Q1 2016 | 62,593 | $407 | — | — |
| Q4 2015 | 62,593 | $378 | — | — |
| Q3 2015 | 62,593 | $393 | — | — |
| Q2 2015 | 41,206 | $311 | — | — |
| Q1 2015 | 41,206 | $366 | — | — |
| Q4 2014 | 41,206 | $377 | — | — |
| Q3 2014 | 48,701 | $476 | — | — |
| Q2 2014 | 49,491 | $450 | — | — |