CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 5,904 | $217 | — | — |
| Q4 2015 | 5,804 | $193 | — | — |
| Q3 2015 | 15,674 | $453 | — | — |
| Q2 2015 | 15,765 | $619 | — | — |
| Q1 2015 | 18,445 | $820 | — | — |
| Q4 2014 | 18,763 | $948 | — | — |
| Q3 2014 | 16,928 | $690 | — | — |
| Q2 2014 | 19,909 | $699 | — | — |
| Q1 2014 | 22,686 | $814 | — | — |
| Q4 2013 | 22,710 | $918 | — | — |
| Q3 2013 | 24,185 | $802 | — | — |
| Q2 2013 | 27,490 | $691 | — | — |