CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 14,000 | $603 | — | — |
| Q2 2016 | 19,000 | $714 | — | — |
| Q1 2016 | 19,000 | $699 | — | — |
| Q4 2015 | 20,100 | $669 | — | — |
| Q3 2015 | 21,700 | $627 | — | — |
| Q2 2015 | 21,700 | $853 | — | — |
| Q1 2015 | 21,600 | $960 | — | — |
| Q4 2014 | 20,600 | $1,041 | — | — |
| Q3 2014 | 52,100 | $2,123 | — | — |
| Q1 2014 | 5,600 | $201 | — | — |
| Q4 2013 | 6,350 | $257 | — | — |