CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 12,556 | $486 | — | — |
| Q3 2016 | 13,131 | $566 | — | — |
| Q2 2016 | 34,147 | $1,283 | — | — |
| Q1 2016 | 46,427 | $1,709 | — | — |
| Q4 2015 | 40,982 | $1,363 | — | — |
| Q3 2015 | 40,982 | $1,185 | — | — |
| Q2 2015 | 135,300 | $5,316 | — | — |
| Q1 2015 | 88,257 | $3,922 | — | — |
| Q4 2014 | 117,522 | $5,936 | — | — |
| Q3 2014 | 140,407 | $5,722 | — | — |
| Q2 2014 | 135,322 | $4,754 | — | — |
| Q1 2014 | 127,506 | $4,577 | — | — |
| Q4 2013 | 162,927 | $6,589 | — | — |