CUSIP: 966244105 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 4,200 | $234 | — | — |
| Q3 2016 | 4,200 | $229 | — | — |
| Q2 2016 | 4,600 | $216 | — | — |
| Q1 2016 | 4,700 | $191 | — | — |
| Q4 2015 | 4,700 | $183 | — | — |
| Q3 2015 | 4,800 | $193 | — | — |
| Q2 2015 | 5,100 | $249 | — | — |
| Q1 2015 | 5,000 | $222 | — | — |
| Q4 2014 | 4,900 | $171 | — | — |
| Q3 2014 | 5,000 | $182 | — | — |
| Q2 2014 | 5,300 | $172 | — | — |
| Q1 2014 | 5,400 | $154 | — | — |
| Q4 2013 | 5,400 | $124 | — | — |
| Q3 2013 | 5,300 | $106 | — | — |
| Q2 2013 | 1,300 | $21 | — | — |