CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 655,238 | $20,155 | — | — |
| Q3 2016 | 675,293 | $19,145 | — | — |
| Q2 2016 | 10,582,930 | $338,866 | — | — |
| Q1 2016 | 12,854,778 | $399,912 | — | — |
| Q4 2015 | 13,292,800 | $445,309 | — | — |
| Q3 2015 | 13,831,266 | $437,013 | — | — |
| Q2 2015 | 13,295,725 | $524,383 | — | — |
| Q1 2015 | 17,100,058 | $890,571 | — | — |
| Q4 2014 | 18,633,335 | $939,494 | — | — |
| Q3 2014 | 18,876,706 | $719,391 | — | — |
| Q2 2014 | 19,504,004 | $753,440 | — | — |
| Q1 2014 | 19,191,617 | $973,207 | — | — |
| Q4 2013 | 20,133,575 | $1,164,324 | — | — |
| Q3 2013 | 21,842,579 | $1,277,791 | — | — |
| Q2 2013 | 22,164,963 | $1,141,053 | — | — |