CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 4,987 | $231 | — | — |
| Q2 2015 | 6,180 | $243 | — | — |
| Q1 2015 | 215,080 | $9,557 | — | — |
| Q4 2014 | 849,022 | $42,884 | — | — |
| Q3 2014 | 1,036,635 | $42,242 | — | — |
| Q2 2014 | 2,764,538 | $97,119 | — | — |
| Q1 2014 | 13,053,249 | $468,612 | — | — |
| Q4 2013 | 21,328,771 | $862,535 | — | — |
| Q3 2013 | 24,050,179 | $797,504 | — | — |
| Q2 2013 | 45,780,361 | $1,149,545 | — | — |