CUSIP: 941053100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 885,519 | $57,196 | — | — |
| Q4 2015 | 625,719 | $35,240 | — | — |
| Q3 2015 | 416,545 | $20,236 | — | — |
| Q2 2015 | 442,626 | $20,856 | — | — |
| Q1 2015 | 421,923 | $20,311 | — | — |
| Q4 2014 | 2,050,675 | $90,209 | — | — |
| Q3 2014 | 2,069,970 | $100,435 | — | — |
| Q2 2014 | 2,189,003 | $106,277 | — | — |
| Q1 2014 | 2,016,079 | $88,426 | — | — |
| Q4 2013 | 1,907,827 | $83,238 | — | — |
| Q3 2013 | 3,429,738 | $155,745 | — | — |
| Q2 2013 | 3,340,709 | $137,437 | — | — |
| Q4 2012 | 2,480,792 | $83,826 | — | — |
| Q3 2012 | 679,092 | $20,542 | — | — |
| Q2 2012 | 582,501 | $17,429 | — | — |
| Q1 2012 | 525,289 | $17,088 | — | — |