CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 1,375,700 | $45,398 | — | — |
| Q3 2014 | 1,212,500 | $94,029 | — | — |
| Q2 2014 | 1,609,100 | $129,130 | — | — |
| Q1 2014 | 1,737,200 | $120,544 | — | — |
| Q4 2013 | 2,278,300 | $140,958 | — | — |
| Q3 2013 | 2,804,100 | $167,825 | — | — |
| Q2 2013 | 3,021,375 | $139,255 | — | — |