CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 14,190 | $659 | — | — |
| Q4 2016 | 14,190 | $549 | — | — |
| Q3 2016 | 14,190 | $612 | — | — |
| Q2 2016 | 14,190 | $533 | — | — |
| Q1 2016 | 14,190 | $522 | — | — |
| Q4 2015 | 14,190 | $472 | — | — |
| Q3 2015 | 14,190 | $410 | — | — |
| Q2 2015 | 14,190 | $558 | — | — |
| Q1 2015 | 14,190 | $631 | — | — |
| Q4 2014 | 14,190 | $717 | — | — |
| Q3 2014 | 14,190 | $578 | — | — |
| Q2 2014 | 14,190 | $498 | — | — |
| Q1 2014 | 14,190 | $509 | — | — |
| Q4 2013 | 14,490 | $586 | — | — |
| Q3 2013 | 14,490 | $481 | — | — |
| Q2 2013 | 14,490 | $364 | — | — |