CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 123,668 | $1,080 | — | — |
| Q3 2016 | 143,961 | $1,458 | — | — |
| Q2 2016 | 143,961 | $1,366 | — | — |
| Q1 2016 | 141,151 | $1,575 | — | — |
| Q4 2014 | 197,153 | $2,733 | — | — |
| Q3 2014 | 219,059 | $2,898 | — | — |
| Q2 2014 | 219,059 | $2,725 | — | — |
| Q1 2014 | 275,098 | $3,109 | — | — |
| Q4 2013 | 376,987 | $4,588 | — | — |
| Q3 2013 | 363,386 | $3,739 | — | — |
| Q2 2013 | 351,171 | $3,185 | — | — |