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United Microelectronics (UMC) – SEC Filings

Apr 16, 2024 06:07 AM Form 6-K UNITED MICROELECTRONICS For: Apr 16

Apr 3, 2024 06:05 AM Form 6-K UNITED MICROELECTRONICS For: Apr 03

Mar 25, 2024 06:51 AM Form 6-K UNITED MICROELECTRONICS For: Mar 25

Mar 25, 2024 06:07 AM Form 6-K UNITED MICROELECTRONICS For: Dec 31

Mar 22, 2024 07:06 AM Form 6-K UNITED MICROELECTRONICS For: Mar 22

Feb 27, 2024 08:37 AM Form 6-K UNITED MICROELECTRONICS For: Feb 27

Feb 26, 2024 06:07 AM Form 6-K UNITED MICROELECTRONICS For: Feb 26

Feb 5, 2024 11:58 AM Form SC 13G/A UNITED MICROELECTRONICS Filed by: BlackRock Inc.

Jan 31, 2024 06:04 AM Form 6-K UNITED MICROELECTRONICS For: Jan 31

Jan 26, 2024 06:04 AM Form 6-K UNITED MICROELECTRONICS For: Jan 26

Jan 25, 2024 08:36 AM Form 6-K UNITED MICROELECTRONICS For: Jan 25

Dec 26, 2023 06:04 AM Form 6-K UNITED MICROELECTRONICS For: Dec 26

Nov 27, 2023 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Nov 27

Nov 14, 2023 06:08 AM Form 6-K UNITED MICROELECTRONICS For: Sep 30

Oct 25, 2023 06:04 AM Form 6-K UNITED MICROELECTRONICS For: Oct 25

Sep 25, 2023 06:05 AM Form 6-K UNITED MICROELECTRONICS For: Sep 25

Aug 25, 2023 06:04 AM Form 6-K UNITED MICROELECTRONICS For: Aug 25

Aug 22, 2023 06:06 AM Form 6-K UNITED MICROELECTRONICS For: Jun 30

Jul 26, 2023 06:02 AM Form 6-K UNITED MICROELECTRONICS For: Jul 26

Jul 25, 2023 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Jul 25

Jun 26, 2023 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Jun 26

May 31, 2023 06:05 AM Form SD UNITED MICROELECTRONICS

May 31, 2023 06:03 AM Form 6-K UNITED MICROELECTRONICS For: May 31

May 25, 2023 06:03 AM Form 6-K UNITED MICROELECTRONICS For: May 25

May 15, 2023 06:28 AM Form 6-K UNITED MICROELECTRONICS For: Mar 31

Apr 27, 2023 06:23 AM Form 6-K UNITED MICROELECTRONICS For: Apr 27

Apr 27, 2023 06:18 AM Form 20-F UNITED MICROELECTRONICS For: Dec 31

Apr 26, 2023 06:05 AM Form 6-K UNITED MICROELECTRONICS For: Apr 26

Apr 25, 2023 06:05 AM Form 6-K UNITED MICROELECTRONICS For: Apr 25

Mar 27, 2023 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Mar 27

Mar 20, 2023 06:07 AM Form 6-K UNITED MICROELECTRONICS For: Dec 31

Feb 24, 2023 06:07 AM Form 6-K UNITED MICROELECTRONICS For: Feb 24

Feb 22, 2023 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Feb 22

Feb 10, 2023 04:15 PM Form SC 13G/A UNITED MICROELECTRONICS Filed by: BlackRock Inc.

Jan 30, 2023 06:05 AM Form 6-K UNITED MICROELECTRONICS For: Jan 30

Jan 17, 2023 06:06 AM Form 6-K UNITED MICROELECTRONICS For: Jan 17

Dec 28, 2022 04:07 PM Form S-8 UNITED MICROELECTRONICS

Dec 27, 2022 06:02 AM Form 6-K UNITED MICROELECTRONICS For: Dec 27

Nov 25, 2022 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Nov 25

Nov 15, 2022 06:34 AM Form 6-K UNITED MICROELECTRONICS For: Sep 30

Oct 26, 2022 06:05 AM Form 6-K UNITED MICROELECTRONICS For: Oct 26

Oct 25, 2022 06:06 AM Form 6-K UNITED MICROELECTRONICS For: Oct 25

Sep 26, 2022 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Sep 26

Aug 26, 2022 06:24 AM Form 6-K UNITED MICROELECTRONICS For: Jun 30

Aug 25, 2022 06:06 AM Form 6-K UNITED MICROELECTRONICS For: Aug 25

Aug 1, 2022 02:43 PM Form F-6 POS UNITED MICROELECTRONICS Filed by: JPMorgan Chase Bank, N.A. - ADR Depositary

Jul 27, 2022 06:04 AM Form 6-K UNITED MICROELECTRONICS For: Jul 27

Jul 25, 2022 06:03 AM Form 6-K UNITED MICROELECTRONICS For: Jul 25

Jun 27, 2022 06:04 AM Form 6-K UNITED MICROELECTRONICS For: Jun 27

May 27, 2022 06:24 AM Form 6-K UNITED MICROELECTRONICS For: May 27