CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 47,700 | $2,008,647 | — | — |
| Q1 2017 | 47,000 | $1,396,840 | — | — |
| Q4 2016 | 40,600 | $1,248,856 | — | — |
| Q3 2016 | 48,400 | $1,372,140 | — | — |
| Q2 2016 | 48,400 | $1,549,768 | — | — |
| Q1 2016 | 47,500 | $1,477,725 | — | — |
| Q4 2015 | 24,000 | $804,000 | — | — |
| Q3 2015 | 24,500 | $775,425 | — | — |
| Q2 2015 | 24,500 | $966,280 | — | — |
| Q1 2015 | 24,500 | $1,275,960 | — | — |
| Q4 2014 | 22,800 | $1,149,576 | — | — |
| Q3 2014 | 21,200 | $807,932 | — | — |
| Q2 2014 | 21,200 | $818,956 | — | — |
| Q4 2013 | 11,200 | $647,696 | — | — |
| Q3 2013 | 18,700 | $1,093,950 | — | — |
| Q2 2013 | 19,900 | $1,024,452 | — | — |