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UNITED MICROELECTRONICS CORPORATION — Investor Relations & Filings

Ticker · 5YRB ISIN · XS2358241243 SGX Manufacturing
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Filings indexed 3 across all filing types
Latest filing 2026-03-11 Capital/Financing Update
Country SG Singapore
Listing SGX 5YRB

About UNITED MICROELECTRONICS CORPORATION

https://www.umc.com/

UNITED MICROELECTRONICS CORPORATION (UMC) is a leading global semiconductor foundry, providing high-quality integrated circuit (IC) fabrication services. UMC specializes in logic and various specialty technologies, offering comprehensive solutions that encompass circuit design, mask tooling, wafer fabrication, assembly, and testing. The company serves major sectors of the electronics industry, enabling critical applications in areas such as AI, automotive, connectivity, consumer electronics, and IoT. UMC is recognized as an industry technology and manufacturing leader, operating advanced 300mm fabrication facilities.

Recent filings

Filing Released Lang Actions
General Announcement::NOTICE TO BONDHOLDERS FOR CLOSED PERIOD FOR BOND EXCHANGE
Capital/Financing Update Classification · 82% confidence The document is a formal notice from UMC regarding the status of its USD 400 million Currency Linked Zero Coupon Exchangeable Bonds and announces the closure period for bond exchanges due to an upcoming Annual Shareholders’ Meeting. This is a financing/capital structure update rather than a full report, dividend notice, or regulatory certification. It falls under updates on company fundraising and capital structure changes.
2026-03-11 English
General Announcement::NOTICE TO BONDHOLDERS FOR EXCHANGE PRICE ADJUSTMENT
Capital/Financing Update Classification · 82% confidence The document is a formal notice to bondholders of UMC’s USD 400 million zero coupon exchangeable bonds regarding an adjustment to the exchange price due to a dividend declared on the underlying shares. It pertains to capital structure and financing terms rather than reporting financial results or corporate governance changes. This falls under updates on capital instruments (exchangeable bonds) and thus is a Capital/Financing Update (CAP).
2025-07-09 English
General Announcement::NOTICE TO BONDHOLDERS FOR CLOSED PERIOD FOR BOND EXCHANGE
Notice of Dividend Amount Classification · 85% confidence The document is a formal notice informing bondholders of a cash dividend amount (NT$28.0 per share), the record date and register closure dates. It provides details typical of a dividend announcement (dividend amount, register closure, record date). Therefore it falls under Notice of Dividend Amount (DIV).
2025-06-20 English

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