CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 86,160 | $470,434 | — | — |
| Q2 2017 | 69,958 | $385,469 | — | — |
| Q1 2017 | 18,532 | $175,312 | — | — |
| Q4 2016 | 14,458 | $173,785 | — | — |
| Q3 2016 | 34,769 | $303,881 | — | — |
| Q2 2016 | 18,965 | $175,616 | — | — |
| Q1 2016 | 90,428 | $721,615 | — | — |
| Q4 2015 | 152,926 | $1,443,622 | — | — |
| Q3 2015 | 60,352 | $921,575 | — | — |
| Q2 2015 | 82,184 | $2,761,382 | — | — |
| Q1 2015 | 32,830 | $1,014,447 | — | — |
| Q4 2014 | 44,362 | $1,463,946 | — | — |
| Q3 2014 | 20,484 | $1,588,534 | — | — |
| Q2 2014 | 19,742 | $1,584,296 | — | — |
| Q1 2014 | 22,889 | $1,687,380 | — | — |
| Q4 2013 | 14,147 | $875,275 | — | — |
| Q3 2013 | 16,054 | $960,832 | — | — |
| Q2 2013 | 16,855 | $776,847 | — | — |