United Microelectronics Corp Files 6-K Report
Ticker: UMC · Form: 6-K · Filed: Sep 10, 2025 · CIK: 1033767
Sentiment: neutral
Topics: foreign-issuer, sec-filing, compliance
TL;DR
UMC filed a 6-K on 9/10/25, standard foreign issuer report.
AI Summary
United Microelectronics Corporation filed a Form 6-K on September 10, 2025. This report is for a foreign issuer and is filed pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934. The company's principal executive office is located at No. 3 Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, Taiwan, R.O.C.
Why It Matters
This filing indicates ongoing reporting compliance for United Microelectronics Corp, a significant player in the semiconductor industry, providing transparency to investors.
Risk Assessment
Risk Level: low — This is a routine filing for a foreign issuer and does not contain new financial information or significant corporate events.
Key Players & Entities
- United Microelectronics Corporation (company) — Registrant
- September 10, 2025 (date) — Filing Date
- 001-15128 (other) — SEC File Number
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 issuer makes public in its home country.
When was this Form 6-K filed?
This Form 6-K was filed on September 10, 2025.
What is the principal executive office address for United Microelectronics Corporation?
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?
United Microelectronics Corporation indicates it files annual reports under Form 20-F.
What is the SEC File Number for United Microelectronics Corporation?
The SEC File Number for United Microelectronics Corporation is 001-15128.
Filing Stats: 191 words · 1 min read · ~1 pages · Grade level 12.3 · Accepted 2025-09-10 06:33:30
Filing Documents
- 6k_on_09102025.htm (6-K) — 25KB
- umc-ex99.htm (EX-99) — 22KB
- img239034952_0.jpg (GRAPHIC) — 6KB
- 0001033767-25-000006.txt ( ) — 57KB
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: September 10, 2025 2 EXHIBIT INDEX Exhibit Description 99 6K on 09/10/2025 3