CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 219,546 | $1,563 | — | — |
| Q4 2016 | 220,446 | $1,554 | — | — |
| Q3 2016 | 214,600 | $2,148 | — | — |
| Q2 2016 | 235,354 | $2,340 | — | — |
| Q1 2016 | 236,015 | $2,641 | — | — |
| Q4 2015 | 227,518 | $2,182 | — | — |
| Q3 2015 | 241,163 | $2,346 | — | — |
| Q2 2015 | 521,892 | $5,552 | — | — |
| Q1 2015 | 272,406 | $3,500 | — | — |
| Q4 2014 | 559,802 | $7,758 | — | — |
| Q3 2014 | 287,435 | $3,803 | — | — |
| Q2 2014 | 304,352 | $3,787 | — | — |
| Q1 2014 | 406,707 | $4,596 | — | — |
| Q4 2013 | 430,275 | $5,237 | — | — |
| Q3 2013 | 561,082 | $5,773 | — | — |