$UMC SEC Filings

Filing Filed On
6-K 10 Apr 2025
6-K 01 Apr 2025
6-K 20 Mar 2025
6-K 11 Mar 2025
6-K 26 Feb 2025
6-K 11 Feb 2025
6-K 21 Jan 2025
6-K 13 Jan 2025
6-K 27 Dec 2024
S-8 26 Dec 2024
6-K 18 Dec 2024
6-K 11 Dec 2024
6-K 25 Nov 2024
6-K 14 Nov 2024
6-K 13 Nov 2024
6-K 30 Oct 2024
6-K 22 Oct 2024
6-K 09 Oct 2024
6-K 12 Sep 2024
6-K 19 Aug 2024