CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 15,700 | $661 | — | — |
| Q1 2017 | 15,700 | $467 | — | — |
| Q4 2016 | 7,900 | $243 | — | — |
| Q3 2016 | 35,900 | $1,018 | — | — |
| Q2 2016 | 82,530 | $2,643 | — | — |
| Q1 2016 | 23,300 | $725 | — | — |
| Q4 2015 | 8,500 | $285 | — | — |
| Q3 2015 | 8,500 | $269 | — | — |
| Q2 2015 | 8,500 | $335 | — | — |
| Q1 2015 | 8,500 | $443 | — | — |
| Q4 2014 | 8,500 | $429 | — | — |
| Q3 2014 | 9,200 | $351 | — | — |
| Q2 2014 | 9,900 | $382 | — | — |
| Q1 2014 | 9,900 | $502 | — | — |
| Q4 2013 | 10,300 | $596 | — | — |
| Q3 2013 | 10,300 | $603 | — | — |
| Q2 2013 | 10,800 | $556 | — | — |