CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 32,236 | $2,390 | — | — |
| Q1 2014 | 126,361 | $8,344 | — | — |
| Q4 2013 | 880,919 | $50,600 | — | — |
| Q3 2013 | 103,895 | $5,590 | — | — |
| Q2 2013 | 341,477 | $15,093 | — | — |