CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 47,998 | $948 | — | — |
| Q2 2017 | 133,982 | $3,849 | — | — |
| Q1 2017 | 539,916 | $3,962 | — | — |
| Q4 2016 | 551,184 | $4,812 | — | — |
| Q3 2016 | 566,031 | $5,733 | — | — |
| Q2 2016 | 569,429 | $5,403 | — | — |
| Q1 2016 | 615,426 | $6,868 | — | — |
| Q4 2015 | 633,577 | $6,734 | — | — |
| Q3 2015 | 703,481 | $6,844 | — | — |
| Q2 2015 | 720,933 | $7,670 | — | — |
| Q1 2015 | 733,913 | $9,430 | — | — |
| Q4 2014 | 745,097 | $10,327 | — | — |
| Q3 2014 | 763,539 | $10,101 | — | — |
| Q2 2014 | 763,013 | $9,491 | — | — |
| Q1 2014 | 763,534 | $8,627 | — | — |
| Q4 2013 | 757,700 | $9,221 | — | — |
| Q3 2013 | 759,675 | $7,817 | — | — |
| Q2 2013 | 760,629 | $6,898 | — | — |