CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 987,079 | $41,566 | — | — |
| Q1 2017 | 2,125,646 | $63,174 | — | — |
| Q4 2016 | 2,154,373 | $66,268 | — | — |
| Q3 2016 | 2,517,513 | $71,372 | — | — |
| Q2 2016 | 2,196,205 | $70,322 | — | — |
| Q1 2016 | 2,399,298 | $74,642 | — | — |
| Q4 2015 | 2,141,055 | $71,726 | — | — |
| Q3 2015 | 2,135,628 | $67,593 | — | — |
| Q2 2015 | 1,402,677 | $55,321 | — | — |
| Q1 2015 | 1,836,069 | $95,623 | — | — |
| Q4 2014 | 1,565,318 | $78,924 | — | — |
| Q3 2014 | 1,241,985 | $47,333 | — | — |
| Q2 2014 | 473,992 | $18,310 | — | — |