CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 16,550 | $492 | — | — |
| Q4 2016 | 16,550 | $509 | — | — |
| Q3 2016 | 16,550 | $469 | — | — |
| Q2 2016 | 16,550 | $530 | — | — |
| Q1 2016 | 16,550 | $515 | — | — |
| Q4 2015 | 16,250 | $544 | — | — |
| Q3 2015 | 16,250 | $514 | — | — |
| Q2 2015 | 13,000 | $513 | — | — |
| Q1 2015 | 13,000 | $677 | — | — |
| Q4 2014 | 13,120 | $662 | — | — |
| Q3 2014 | 13,000 | $495 | — | — |