CUSIP: 903514344 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 332,810 | $1,853,751 | — | — |
| Q3 2021 | 336,438 | $2,196,940 | — | — |
| Q2 2021 | 341,076 | $2,155,601 | — | — |
| Q1 2021 | 341,426 | $2,164,641 | — | — |
| Q4 2020 | 355,156 | $2,560,674 | — | — |
| Q3 2020 | 410,978 | $3,287,824 | — | — |
| Q2 2020 | 424,297 | $3,122,825 | — | — |
| Q1 2020 | 448,591 | $437,446 | — | — |
| Q4 2019 | 448,591 | $3,467,609 | — | — |
| Q3 2019 | 464,704 | $3,466,691 | — | — |
| Q2 2019 | 459,232 | $4,890,820 | — | — |
| Q1 2019 | 391,274 | $3,325,829 | — | — |
| Q4 2018 | 393,645 | $2,373,680 | — | — |
| Q3 2018 | 395,877 | $2,137,736 | — | — |
| Q2 2018 | 398,276 | $1,975,449 | — | — |
| Q1 2018 | 400,085 | $1,996,424 | — | — |
| Q4 2017 | 406,052 | $1,770,387 | — | — |
| Q3 2017 | 405,719 | $2,657,460 | — | — |
| Q2 2017 | 401,716 | $3,061,076 | — | — |
| Q1 2017 | 404,201 | $2,926,415 | — | — |
| Q4 2016 | 405,301 | $2,330,481 | — | — |
| Q3 2016 | 405,701 | $2,393,636 | — | — |
| Q2 2016 | 408,200 | $2,763,514 | — | — |
| Q1 2016 | 434,532 | $3,306,789 | — | — |
| Q4 2015 | 437,413 | $4,877,155 | — | — |
| Q3 2015 | 418,248 | $3,442,181 | — | — |
| Q2 2015 | 422,705 | $4,425,721 | — | — |
| Q1 2015 | 427,708 | $3,400,279 | — | — |
| Q4 2014 | 458,914 | $2,836,089 | — | — |
| Q3 2014 | 595,318 | $4,185,085 | — | — |
| Q2 2014 | 655,127 | $5,155,849 | — | — |
| Q1 2014 | 660,108 | $6,581,277 | — | — |
| Q4 2013 | 475,656 | $4,856,448 | — | — |
| Q3 2013 | 658,988 | $6,458,082 | — | — |
| Q2 2013 | 663,821 | $6,073,962 | — | — |