Ticker: UMC CUSIP: 910873405 Class: ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 102,000 | $729 | — | — |
| Q1 2023 | 297,800 | $2,609 | — | — |
| Q4 2022 | 364,100 | $2,378 | — | — |
| Q3 2022 | 364,100 | $2,028 | — | — |
| Q2 2022 | 68,300 | $462 | — | — |
| Q4 2021 | 7,200 | $84 | — | — |
| Q2 2020 | 7,063,778 | $18,648 | — | — |
| Q1 2020 | 7,958,667 | $17,270 | — | — |
| Q4 2019 | 1,179,911 | $3,162 | — | — |
| Q3 2019 | 1,706,876 | $3,567 | — | — |
| Q2 2019 | 2,163,529 | $4,781 | — | — |
| Q1 2019 | 1,874,622 | $3,524 | — | — |
| Q4 2018 | 1,874,622 | $3,356 | — | — |
| Q3 2018 | 1,893,222 | $4,885 | — | — |
| Q2 2018 | 1,240,497 | $3,498 | — | — |
| Q1 2018 | 1,240,497 | $3,213 | — | — |
| Q3 2017 | 1,240,497 | $3,101 | — | — |
| Q2 2017 | 512,997 | $1,252 | — | — |
| Q1 2015 | 4,927,003 | $12,022 | — | — |
| Q4 2014 | 4,927,003 | $11,185 | — | — |
| Q3 2014 | 4,927,003 | $9,804 | — | — |
| Q2 2014 | 4,927,003 | $11,874 | — | — |
| Q1 2014 | 6,587,225 | $13,701 | — | — |
| Q4 2013 | 8,348,585 | $17,031 | — | — |
| Q3 2013 | 8,639,041 | $17,796 | — | — |
| Q2 2013 | 7,689,038 | $17,916 | — | — |