Ticker: UMC CUSIP: 910873405 Class: ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 13,524,036 | $106,299 | — | — |
| Q3 2025 | 14,252,440 | $108,033 | — | — |
| Q2 2025 | 14,825,471 | $113,415 | — | — |
| Q1 2025 | 15,712,184 | $112,342 | — | — |
| Q4 2024 | 15,947,754 | $103,501 | — | — |
| Q3 2024 | 15,197,282 | $127,961 | — | — |
| Q2 2024 | 15,217,790 | $133,308 | — | — |
| Q1 2024 | 15,339,014 | $124,093 | — | — |
| Q4 2023 | 15,868,813 | $134,250 | — | — |
| Q3 2023 | 15,434,795 | $108,970 | — | — |
| Q2 2023 | 15,546,618 | $122,663 | — | — |
| Q1 2023 | 15,893,320 | $139,225 | — | — |
| Q4 2022 | 15,112,013 | $98,681 | — | — |
| Q3 2022 | 15,951,350 | $88,849 | — | — |
| Q2 2022 | 16,403,912 | $111,055 | — | — |
| Q1 2022 | 16,365,177 | $149,250 | — | — |
| Q4 2021 | 17,838,202 | $208,707 | — | — |
| Q3 2021 | 17,944,455 | $205,105 | — | — |
| Q2 2021 | 17,832,606 | $168,518 | — | — |
| Q1 2021 | 19,123,681 | $174,217 | — | — |
| Q4 2020 | 20,895,976 | $176,154 | — | — |
| Q3 2020 | 21,353,129 | $102,282 | — | — |
| Q2 2020 | 22,275,953 | $58,809 | — | — |
| Q1 2020 | 25,009,896 | $54,271 | — | — |
| Q4 2019 | 26,016,268 | $69,723 | — | — |
| Q3 2019 | 27,502,982 | $57,481 | — | — |
| Q2 2019 | 28,884,307 | $63,834 | — | — |
| Q1 2019 | 31,475,524 | $59,174 | — | — |
| Q4 2018 | 31,145,402 | $55,750 | — | — |
| Q3 2018 | 29,827,306 | $76,954 | — | — |
| Q2 2018 | 31,670,513 | $89,310 | — | — |
| Q1 2018 | 33,708,416 | $87,305 | — | — |
| Q4 2017 | 33,856,871 | $80,917 | — | — |
| Q3 2017 | 34,893,533 | $87,234 | — | — |
| Q2 2017 | 33,970,238 | $82,887 | — | — |
| Q1 2017 | 32,711,892 | $63,134 | — | — |
| Q4 2016 | 31,405,686 | $54,960 | — | — |
| Q3 2016 | 29,241,940 | $54,098 | — | — |
| Q2 2016 | 28,200,587 | $56,119 | — | — |
| Q1 2016 | 27,097,071 | $56,362 | — | — |
| Q4 2015 | 29,442,743 | $55,352 | — | — |
| Q3 2015 | 29,908,887 | $48,452 | — | — |
| Q2 2015 | 32,575,996 | $66,781 | — | — |
| Q1 2015 | 33,451,322 | $81,621 | — | — |
| Q4 2014 | 34,467,664 | $78,242 | — | — |
| Q3 2014 | 33,597,403 | $66,859 | — | — |
| Q2 2014 | 32,241,795 | $77,703 | — | — |
| Q1 2014 | 30,936,281 | $64,347 | — | — |
| Q4 2013 | 32,798,654 | $66,909 | — | — |
| Q3 2013 | 35,263,574 | $72,643 | — | — |
| Q2 2013 | 35,845,972 | $83,521 | — | — |