CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 37,284 | $1,730 | — | — |
| Q4 2016 | 38,026 | $1,470 | — | — |
| Q3 2016 | 38,026 | $1,639 | — | — |
| Q2 2016 | 34,041 | $1,279 | — | — |
| Q1 2016 | 32,541 | $1,198 | — | — |
| Q4 2015 | 32,323 | $1,075 | — | — |
| Q3 2015 | 32,039 | $926 | — | — |
| Q2 2015 | 31,817 | $1,250 | — | — |
| Q1 2015 | 31,817 | $1,414 | — | — |
| Q4 2014 | 32,408 | $1,637 | — | — |
| Q3 2014 | 34,225 | $1,395 | — | — |
| Q2 2014 | 36,664 | $1,288 | — | — |
| Q1 2014 | 38,205 | $1,372 | — | — |
| Q4 2013 | 39,459 | $1,596 | — | — |
| Q3 2013 | 20,186 | $669 | — | — |