CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 58,409 | $428 | — | — |
| Q4 2016 | 70,875 | $619 | — | — |
| Q3 2016 | 79,775 | $808 | — | — |
| Q2 2016 | 82,775 | $786 | — | — |
| Q1 2016 | 87,775 | $979 | — | — |
| Q4 2015 | 91,375 | $971 | — | — |
| Q3 2015 | 92,875 | $904 | — | — |
| Q2 2015 | 98,995 | $1,053 | — | — |
| Q1 2015 | 102,875 | $1,322 | — | — |
| Q4 2014 | 123,470 | $1,711 | — | — |
| Q3 2014 | 133,600 | $1,767 | — | — |
| Q2 2014 | 136,403 | $1,697 | — | — |
| Q1 2014 | 160,937 | $1,819 | — | — |
| Q4 2013 | 294,245 | $3,581 | — | — |
| Q3 2013 | 369,498 | $3,802 | — | — |
| Q2 2013 | 972,009 | $8,816 | — | — |