UMC Files 6-K Report with SEC
Ticker: UMC · Form: 6-K · Filed: Oct 15, 2025 · CIK: 1033767
Sentiment: neutral
Topics: sec-filing, 6-k, reporting
TL;DR
UMC filed its 6-K with the SEC on Oct 15, 2025, confirming its reporting status.
AI Summary
United Microelectronics Corporation filed a Form 6-K on October 15, 2025. This report is filed pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934. The company is based in Taiwan and its principal executive office is located at No. 3 Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, Taiwan, R.O.C. The filing indicates that the company files annual reports under Form 20-F.
Why It Matters
This filing provides routine disclosure for United Microelectronics Corporation, a significant player in the semiconductor industry, informing investors about its compliance and reporting status.
Risk Assessment
Risk Level: low — This is a routine administrative filing (6-K) that does not contain new material financial or operational information.
Key Players & Entities
- UNITED MICROELECTRONICS CORP (company) — Filer
- 0001193125-25-239494 (accession_number) — Filing identifier
- October 15, 2025 (date) — Filing date
- 001-15128 (sec_file_number) — SEC file number
- No. 3 Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, Taiwan, R.O.C. (address) — Principal executive office
FAQ
What is the purpose of a Form 6-K filing?
A Form 6-K is a report of foreign issuer pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934, used to provide information that the registrant makes or is required to make public in its home country, files or is required to file with any stock exchange on which its securities are traded, or distributes or is required to distribute to its security holders.
What is the filing date of this Form 6-K?
The filing date of this Form 6-K is October 15, 2025.
Which company filed this Form 6-K?
United Microelectronics Corporation filed this Form 6-K.
Where is the principal executive office of United Microelectronics Corporation located?
The principal executive office is located at No. 3 Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, Taiwan, R.O.C.
Does United Microelectronics Corporation file annual reports under Form 20-F or Form 40-F?
The filing indicates that United Microelectronics Corporation files annual reports under Form 20-F.
Filing Stats: 191 words · 1 min read · ~1 pages · Grade level 12.3 · Accepted 2025-10-15 06:03:08
Filing Documents
- 6k_on_10152025.htm (6-K) — 25KB
- umc-ex99.htm (EX-99) — 23KB
- img239034952_0.jpg (GRAPHIC) — 6KB
- 0001193125-25-239494.txt ( ) — 58KB
SIGNATURES
SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized. United Microelectronics Corporation By: Chitung Liu Name: Chitung Liu Title: CFO Date: October 15, 2025 2 EXHIBIT INDEX Exhibit Description 99 6K on 10/15/2025 3