CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 93,834 | $512 | — | — |
| Q2 2017 | 1,151,912 | $6,347 | — | — |
| Q1 2017 | 1,943,395 | $18,385 | — | — |
| Q4 2016 | 6,788,170 | $81,593 | — | — |
| Q3 2016 | 7,221,872 | $63,119 | — | — |
| Q2 2016 | 2,080,401 | $19,265 | — | — |
| Q1 2016 | 2,185,836 | $17,443 | — | — |
| Q4 2015 | 5,101,934 | $48,162 | — | — |
| Q3 2015 | 6,459,880 | $98,643 | — | — |
| Q2 2015 | 10,763,857 | $361,665 | — | — |
| Q1 2015 | 11,741,600 | $362,815 | — | — |
| Q4 2014 | 2,458,595 | $81,133 | — | — |
| Q3 2014 | 2,849,943 | $221,013 | — | — |
| Q2 2014 | 2,543,938 | $204,152 | — | — |
| Q1 2014 | 1,914,812 | $132,869 | — | — |
| Q4 2013 | 2,783,123 | $172,191 | — | — |
| Q3 2013 | 923,495 | $55,271 | — | — |
| Q2 2013 | 683,175 | $31,488 | — | — |