CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 60,600 | $331 | — | — |
| Q2 2017 | 63,600 | $350 | — | — |
| Q1 2017 | 58,600 | $554 | — | — |
| Q4 2016 | 58,600 | $704 | — | — |
| Q3 2016 | 47,600 | $416 | — | — |
| Q2 2016 | 1,528,050 | $14,150 | — | — |
| Q1 2016 | 98,100 | $783 | — | — |
| Q4 2015 | 49,600 | $468 | — | — |
| Q3 2015 | 40,100 | $612 | — | — |
| Q3 2014 | 2,600 | $202 | — | — |