United Microelectronics (UMC) SEC Filings & 10K Form

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Recent United Microelectronics SEC Filings

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Date	Filer	Form Type
04/25/2024 5:24 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
04/25/2024 5:16 AM	United Microelectronics (Filer)	Form 20-F Registration statement / Annual report / Transition report
04/24/2024 5:05 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
04/16/2024 5:06 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
04/03/2024 5:05 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
03/25/2024 5:51 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
03/25/2024 5:07 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
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03/22/2024 6:05 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
02/27/2024 7:36 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
02/26/2024 5:06 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
02/05/2024 10:57 AM	BlackRock Inc. (Filed by) United Microelectronics (Subject)	Form SC 13G/A
01/31/2024 5:02 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
01/26/2024 5:02 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
01/25/2024 7:36 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
12/26/2023 5:02 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
11/27/2023 5:03 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
11/14/2023 5:02 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
10/25/2023 5:04 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
09/25/2023 5:05 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
08/25/2023 5:01 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
08/22/2023 5:05 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
07/26/2023 5:01 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
07/25/2023 5:02 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
06/26/2023 5:01 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
05/31/2023 5:02 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
05/31/2023 5:02 AM	United Microelectronics (Filer)	Form SD Specialized Disclosure Report
05/25/2023 5:01 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
05/15/2023 5:05 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
04/27/2023 5:22 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934
04/27/2023 5:16 AM	United Microelectronics (Filer)	Form 20-F Registration statement / Annual report / Transition report
04/26/2023 5:02 AM	United Microelectronics (Filer)	Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

(Data available from 1/1/2016 forward)

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This page (NYSE:UMC) was last updated on 4/26/2024 by MarketBeat.com Staff

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United Microelectronics (UMC) SEC Filings & 10K Form

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