CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 47,288 | $348 | — | — |
| Q4 2016 | 65,672 | $574 | — | — |
| Q3 2016 | 75,322 | $763 | — | — |
| Q2 2016 | 62,709 | $596 | — | — |
| Q1 2016 | 188,500 | $2,103 | — | — |
| Q4 2015 | 57,154 | $607 | — | — |
| Q3 2015 | 144,456 | $1,405 | — | — |
| Q2 2015 | 128,410 | $1,366 | — | — |
| Q1 2015 | 169,906 | $2,183 | — | — |
| Q4 2014 | 159,319 | $2,208 | — | — |
| Q3 2014 | 149,186 | $1,973 | — | — |
| Q2 2014 | 156,063 | $1,941 | — | — |
| Q1 2014 | 156,487 | $1,768 | — | — |
| Q4 2013 | 133,898 | $1,629 | — | — |
| Q3 2013 | 69,955 | $719 | — | — |
| Q2 2013 | 58,605 | $532 | — | — |