CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 8,200 | $244 | — | — |
| Q4 2016 | 8,200 | $252 | — | — |
| Q3 2016 | 13,999 | $396 | — | — |
| Q2 2016 | 8,200 | $263 | — | — |
| Q1 2016 | 8,200 | $255 | — | — |
| Q4 2015 | 8,200 | $275 | — | — |
| Q3 2015 | 11,000 | $348 | — | — |
| Q2 2015 | 11,000 | $434 | — | — |
| Q1 2015 | 11,000 | $573 | — | — |
| Q1 2014 | 3,980 | $202 | — | — |