CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 5,451 | $51 | — | — |
| Q3 2015 | 5,451 | $83 | — | — |
| Q2 2015 | 4,096 | $138 | — | — |
| Q1 2015 | 4,096 | $127 | — | — |
| Q4 2014 | 1,817 | $60 | — | — |
| Q3 2014 | 1,817 | $141 | — | — |
| Q2 2014 | 2,139 | $172 | — | — |
| Q1 2014 | 2,178 | $151 | — | — |
| Q4 2013 | 2,270 | $140 | — | — |