CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 60,000 | $440 | — | — |
| Q4 2016 | 830,166 | $7,247 | — | — |
| Q3 2016 | 60,000 | $608 | — | — |
| Q2 2016 | 60,000 | $569 | — | — |
| Q1 2016 | 60,000 | $670 | — | — |
| Q4 2015 | 60,000 | $638 | — | — |
| Q3 2015 | 60,000 | $584 | — | — |
| Q2 2015 | 30,000 | $319 | — | — |
| Q1 2015 | 30,000 | $386 | — | — |
| Q4 2014 | 30,000 | $416 | — | — |
| Q3 2014 | 30,000 | $397 | — | — |
| Q2 2014 | 1,609,300 | $20,020 | — | — |
| Q1 2014 | 1,609,300 | $18,185 | — | — |
| Q4 2013 | 1,535,300 | $19,219 | — | — |
| Q3 2013 | 1,609,300 | $16,559 | — | — |
| Q2 2013 | 1,609,300 | $14,597 | — | — |