United Microelectronics Corp 6-K, filed Oct 28, 2025
United Microelectronics Corp (UMC)
About this 6-K
United Microelectronics Corp filed this 6-K on October 28, 2025.
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
OF THE SECURITIES EXCHANGE ACT OF 1934
October 28, 2025
(Commission File Number: 001-15128)
United Microelectronics Corporation
(Translation of registrant’s name into English)
No. 3 Li-Hsin 2nd Road,
Hsinchu Science Park,
Hsinchu, Taiwan, R.O.C.
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F Form 40-F
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (1):
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (7):
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 |
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By: |
Chitung Liu |
Name: |
Chitung Liu |
Title: |
CFO |
Date: October 28, 2025
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www.umc.com
Exhibit
Exhibit Description
99.1 Announcement on 2025/10/28: Represent major subsidiary United Semiconductor (Xiamen) Co., Ltd. to announce important resolutions of the 2025 Extraordinary Shareholders’ Meeting
Exhibit 99.1
Represent major subsidiary United Semiconductor (Xiamen) Co., Ltd. to announce important resolutions of the 2025 Extraordinary Shareholders’ Meeting
1. Date of the special shareholders meeting: 2025/10/28
2. Important resolutions:
Approved the amendments to the Company’s “Asset Acquisition and Disposal Procedures”
3. Any other matters that need to be specified: None