$UMC SEC Filings

Filing Filed On
6-K 25 Apr 2024
6-K 24 Apr 2024
6-K 16 Apr 2024
6-K 03 Apr 2024
6-K 25 Mar 2024
6-K 25 Mar 2024
6-K 22 Mar 2024
6-K 27 Feb 2024
6-K 26 Feb 2024
6-K 31 Jan 2024
6-K 26 Jan 2024
6-K 25 Jan 2024
6-K 26 Dec 2023
6-K 27 Nov 2023
6-K 14 Nov 2023
6-K 25 Oct 2023
6-K 25 Sep 2023
6-K 25 Aug 2023
FORM 6-K 22 Aug 2023
6-K 26 Jul 2023