39 results
S-8
UMC
United Micro Electronics
28 Dec 22
Registration of securities for employees
4:06pm
Title of the Plans)
Chitung Liu
Chief Financial Officer, Senior Vice President and Head of Corporate Governance
8F, No. 68, Section 1, Neihu Road … Liu
Name: Chitung Liu
Title: Chief Financial Officer, Senior Vice President and
Head of Corporate Governance
POWER OF ATTORNEY
KNOW ALL PERSONS
6-K
EX-99
UMC
United Micro Electronics
28 Jul 21
Current report (foreign)
6:02am
and imaging applications. Moreover, we continue to take important steps to enhance our corporate governance and lead sustainability efforts in our industry … alongside our partners to reduce carbon intensiveness and raise renewable energy usage in our supply chain. UMC is dedicated to enhance our corporate
6-K
EX-99
UMC
United Micro Electronics
26 Jul 23
Current report (foreign)
6:01am
to climate change. In addition, UMC was ranked in the top 5% of listed firms in Taiwan Stock Exchange’s 2022 Corporate Governance Evaluation for the ninth
F-6 POS
UMC
United Micro Electronics
1 Aug 22
Automatic registration for ADRs (post-effective amendment, foreign)
2:42pm
Liu
Chief Financial Officer, Senior Vice President and Head of Corporate Governance
SIGNATURE OF AUTHORIZED REPRESENTATIVE OF THE REGISTRANT
Under
S-8
EX-99.1
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28 Dec 22
Registration of securities for employees
4:06pm
6-K
EX-99
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25 Jan 22
Current report (foreign)
6:01am
CORRESP
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20 Jun 14
Correspondence with SEC
12:00am