Ticker: UMC CUSIP: 910873405 Class: ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 128,821 | $1,013 | — | — |
| Q2 2025 | 317,271 | $2,427 | — | — |
| Q2 2024 | 2,653,327 | $23 | — | — |
| Q1 2024 | 4,293,557 | $35 | — | — |
| Q4 2023 | 6,418,173 | $54 | — | — |
| Q3 2023 | 5,783,888 | $41 | — | — |
| Q2 2023 | 13,112,776 | $103 | — | — |
| Q1 2023 | 13,219,342 | $116 | — | — |
| Q4 2022 | 11,487,275 | $75 | — | — |
| Q3 2022 | 8,015,137 | $44,644 | — | — |
| Q2 2022 | 10,646,729 | $72,078 | — | — |
| Q1 2022 | 5,329,475 | $48,605 | — | — |
| Q4 2021 | 6,333,304 | $74,100 | — | — |
| Q3 2021 | 1,728,185 | $19,753 | — | — |
| Q2 2021 | 2,375,471 | $22,448 | — | — |
| Q1 2021 | 1,891,052 | $17,227 | — | — |
| Q4 2020 | 2,333,858 | $19,674 | — | — |
| Q3 2020 | 1,597,181 | $7,650 | — | — |
| Q2 2020 | 3,315,232 | $8,752 | — | — |
| Q1 2020 | 3,551,659 | $7,707 | — | — |
| Q4 2019 | 4,066,665 | $10,899 | — | — |
| Q3 2019 | 4,125,388 | $8,622 | — | — |
| Q2 2019 | 4,274,493 | $9,447 | — | — |
| Q1 2019 | 4,557,065 | $8,567 | — | — |
| Q4 2018 | 4,625,266 | $8,279 | — | — |
| Q3 2018 | 5,366,854 | $13,846 | — | — |
| Q2 2018 | 6,364,973 | $17,949 | — | — |
| Q1 2018 | 6,051,076 | $15,672 | — | — |
| Q4 2017 | 5,044,109 | $12,055 | — | — |
| Q3 2017 | 2,088,747 | $5,222 | — | — |
| Q2 2017 | 1,610,788 | $3,930 | — | — |
| Q1 2017 | 2,743,136 | $5,294 | — | — |