CUSIP: 902104108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 75,000 | $3,521 | — | — |
| Q3 2017 | 100,000 | $4,115 | — | — |
| Q2 2017 | 100,000 | $3,430 | — | — |
| Q4 2016 | 150,000 | $4,448 | — | — |
| Q3 2016 | 543,000 | $13,211 | — | — |
| Q2 2016 | 550,000 | $10,318 | — | — |
| Q1 2016 | 550,000 | $11,940 | — | — |
| Q4 2015 | 320,000 | $5,939 | — | — |
| Q3 2015 | 250,000 | $4,020 | — | — |
| Q2 2015 | 160,000 | $3,037 | — | — |
| Q1 2015 | 100,000 | $1,846 | — | — |