CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 86,562 | $635 | — | — |
| Q4 2016 | 96,362 | $841 | — | — |
| Q3 2016 | 96,362 | $976 | — | — |
| Q2 2016 | 110,962 | $1,053 | — | — |
| Q1 2016 | 105,362 | $1,176 | — | — |
| Q4 2015 | 103,262 | $1,098 | — | — |
| Q3 2015 | 116,762 | $1,136 | — | — |
| Q2 2015 | 110,562 | $1,176 | — | — |
| Q1 2015 | 124,562 | $1,601 | — | — |
| Q4 2014 | 131,262 | $1,819 | — | — |
| Q3 2014 | 145,862 | $1,930 | — | — |
| Q2 2014 | 151,362 | $1,883 | — | — |
| Q1 2014 | 151,362 | $1,710 | — | — |