CUSIP: 903914109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 1,128,090 | $2,820 | — | — |
| Q3 2015 | 1,128,090 | $7,208 | — | — |
| Q2 2015 | 1,186,941 | $14,861 | — | — |
| Q1 2015 | 1,423,652 | $22,252 | — | — |
| Q4 2014 | 1,210,548 | $15,930 | — | — |
| Q3 2014 | 1,210,548 | $28,157 | — | — |
| Q2 2014 | 1,012,243 | $30,054 | — | — |
| Q1 2014 | 756,519 | $20,342 | — | — |
| Q4 2013 | 756,519 | $16,379 | — | — |
| Q3 2013 | 1,076,775 | $22,150 | — | — |
| Q2 2013 | 1,124,530 | $22,288 | — | — |
| Q1 2013 | 1,124,530 | $22,603 | — | — |
| Q3 2012 | 2,249,060 | $52,791 | — | — |
| Q2 2012 | 1,124,530 | $26,719 | — | — |