CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 64,923 | $477 | — | — |
| Q4 2016 | 61,898 | $540 | — | — |
| Q3 2016 | 104,389 | $1,057 | — | — |
| Q2 2016 | 45,447 | $431 | — | — |
| Q3 2015 | 75,161 | $731 | — | — |
| Q2 2015 | 227,059 | $2,416 | — | — |
| Q1 2015 | 239,717 | $3,080 | — | — |
| Q4 2014 | 39,959 | $554 | — | — |
| Q2 2014 | 85,999 | $1,070 | — | — |
| Q1 2014 | 77,559 | $876 | — | — |
| Q4 2013 | 10,884 | $132 | — | — |
| Q3 2013 | 102,765 | $1,057 | — | — |
| Q2 2013 | 48,092 | $436 | — | — |