CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 22,100 | $585 | — | — |
| Q3 2017 | 4,500 | $25 | — | — |
| Q2 2017 | 500 | $2,755 | — | — |
| Q1 2017 | 75,200 | $711,392 | — | — |
| Q4 2016 | 2,000 | $25,620 | — | — |
| Q3 2016 | 35,400 | $309,396 | — | — |
| Q1 2015 | 11,213 | $346,482 | — | — |
| Q4 2014 | 20,956 | $691,548 | — | — |