CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 16,800 | $707 | — | — |
| Q1 2017 | 22,800 | $701 | — | — |
| Q4 2016 | 22,800 | $701 | — | — |
| Q3 2016 | 33,046 | $937 | — | — |
| Q2 2016 | 22,800 | $730 | — | — |
| Q1 2016 | 22,800 | $709 | — | — |
| Q4 2015 | 16,800 | $563 | — | — |
| Q3 2015 | 10,400 | $329 | — | — |
| Q2 2015 | 1,800 | $71 | — | — |
| Q1 2015 | 1,400 | $73 | — | — |
| Q4 2014 | 400 | $20 | — | — |
| Q3 2014 | 400 | $15 | — | — |
| Q2 2014 | 400 | $15 | — | — |