CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 109,681 | $3,509 | — | — |
| Q1 2018 | 62,145 | $1,290 | — | — |
| Q4 2017 | 60,004 | $1,108 | — | — |
| Q3 2017 | 62,608 | $1,231 | — | — |
| Q2 2017 | 73,423 | $1,293 | — | — |
| Q1 2017 | 28,093 | $484 | — | — |
| Q4 2016 | 10,394 | $202 | — | — |
| Q1 2016 | 20,743 | $333 | — | — |
| Q4 2015 | 14,500 | $233 | — | — |
| Q3 2015 | 36,207 | $512 | — | — |
| Q2 2015 | 28,428 | $465 | — | — |
| Q1 2015 | 20,686 | $365 | — | — |
| Q4 2014 | 21,396 | $390 | — | — |
| Q3 2014 | 14,206 | $160 | — | — |
| Q1 2014 | 66,525 | $675 | — | — |
| Q4 2013 | 40,790 | $606 | — | — |
| Q3 2013 | 48,126 | $621 | — | — |
| Q2 2013 | 106,558 | $1,193 | — | — |