CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 29,840,473 | $1,384,896 | — | — |
| Q4 2016 | 29,384,576 | $1,136,301 | — | — |
| Q3 2016 | 9,401,828 | $405,218 | — | — |
| Q2 2016 | 3,932,142 | $147,691 | — | — |
| Q1 2016 | 3,854,080 | $141,869 | — | — |
| Q4 2015 | 11,817,209 | $393,041 | — | — |
| Q3 2015 | 9,018,925 | $260,737 | — | — |
| Q2 2015 | 8,376,995 | $329,133 | — | — |
| Q1 2015 | 8,111,157 | $360,420 | — | — |
| Q4 2014 | 5,059,697 | $255,566 | — | — |
| Q3 2014 | 5,940,836 | $242,089 | — | — |
| Q2 2014 | 4,884,961 | $171,609 | — | — |
| Q1 2014 | 3,253,837 | $116,813 | — | — |
| Q4 2013 | 4,209,907 | $170,247 | — | — |
| Q3 2013 | 2,586,325 | $85,788 | — | — |
| Q2 2013 | 4,194,006 | $105,396 | — | — |