CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 4,800 | $45 | — | — |
| Q3 2015 | 4,800 | $73 | — | — |
| Q2 2015 | 4,800 | $161 | — | — |
| Q1 2015 | 4,000 | $124 | — | — |
| Q4 2014 | 3,100 | $102 | — | — |
| Q3 2014 | 3,100 | $240 | — | — |
| Q2 2014 | 3,100 | $249 | — | — |
| Q1 2014 | 3,100 | $215 | — | — |
| Q4 2013 | 3,300 | $204 | — | — |
| Q3 2013 | 3,300 | $198 | — | — |
| Q2 2013 | 3,300 | $152 | — | — |