United Microelectronics Corp Files Routine 6-K
Ticker: UMC · Form: 6-K · Filed: Oct 7, 2025 · CIK: 1033767
Sentiment: neutral
Topics: sec-filing, routine-report, foreign-issuer
TL;DR
UMC filed a 6-K, just a routine update, no big news.
AI Summary
United Microelectronics Corporation filed a Form 6-K on October 7, 2025, reporting as a foreign issuer. The filing does not contain specific financial figures or operational updates but serves as a routine disclosure under the Securities Exchange Act of 1934. The company is incorporated in Taiwan and its principal executive office is located in Hsinchu Science Park.
Why It Matters
This filing indicates ongoing compliance and reporting by United Microelectronics Corp with the SEC, which is important for investors monitoring the company's regulatory status.
Risk Assessment
Risk Level: low — This is a routine administrative filing with no new financial or operational information that would typically impact risk.
Key Players & Entities
- United Microelectronics Corporation (company) — Registrant
- 001-15128 (company) — SEC File Number
- October 7, 2025 (date) — Filing Date
FAQ
What type of filing is this?
This is a Form 6-K, a Report of Foreign Issuer pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934.
Who is the filer?
The filer is United Microelectronics Corporation.
When was this report filed?
The report was filed on October 7, 2025.
Where is the company's principal executive office located?
The principal executive office is located at No. 3 Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, Taiwan, R.O.C.
Does the company file annual reports under Form 20-F or 40-F?
The registrant indicates it files annual reports under Form 20-F.
Filing Stats: 191 words · 1 min read · ~1 pages · Grade level 11.4 · Accepted 2025-10-07 06:32:09
Filing Documents
- 6k_on_10072025.htm (6-K) — 25KB
- umc-ex99_1.htm (EX-99.1) — 42KB
- img208044986_0.jpg (GRAPHIC) — 6KB
- 0001193125-25-232535.txt ( ) — 78KB
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 7, 2025 2 EXHIBIT INDEX Exhibit Description 99.1 6K on 10/07/2025 3