CUSIP: 931427108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 8,024,784 | $619,674 | — | — |
| Q2 2017 | 7,577,084 | $593,361 | — | — |
| Q1 2017 | 6,306,084 | $523,720 | — | — |
| Q4 2016 | 4,927,087 | $407,766 | — | — |
| Q3 2016 | 4,609,187 | $371,593 | — | — |
| Q2 2016 | 5,244,858 | $436,739 | — | — |
| Q1 2016 | 1,855,000 | $156,265 | — | — |
| Q4 2015 | 1,731,000 | $147,403 | — | — |
| Q3 2015 | 890,000 | $73,959 | — | — |
| Q2 2015 | 1,250,000 | $105,550 | — | — |