CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 10,000 | $73 | — | — |
| Q4 2016 | 30,000 | $226 | — | — |
| Q3 2016 | 40,000 | $405 | — | — |
| Q2 2016 | 120,000 | $1,139 | — | — |
| Q1 2016 | 220,000 | $2,455 | — | — |
| Q4 2015 | 10,000 | $106 | — | — |
| Q3 2015 | 10,000 | $97 | — | — |
| Q2 2015 | 30,000 | $319 | — | — |
| Q1 2015 | 30,000 | $386 | — | — |
| Q4 2014 | 48,400 | $671 | — | — |
| Q3 2014 | 48,400 | $640 | — | — |
| Q2 2014 | 48,400 | $602 | — | — |
| Q1 2014 | 48,400 | $547 | — | — |
| Q4 2013 | 48,400 | $589 | — | — |
| Q3 2013 | 48,400 | $498 | — | — |
| Q2 2013 | 48,400 | $439 | — | — |