$UMC SEC Filings

Filing Filed On
6-K 29 Jan 2019
6-K 25 Jan 2019
6-K 26 Dec 2018
6-K 18 Dec 2018
6-K 26 Nov 2018
6-K 13 Nov 2018
FORM 6-K 06 Nov 2018
6-K 05 Nov 2018
6-K 02 Nov 2018
6-K 24 Oct 2018
6-K 26 Sep 2018
6-K 27 Aug 2018
6-K 20 Aug 2018
FORM 6-K 10 Aug 2018
6-K 25 Jul 2018
6-K 03 Jul 2018
6-K 29 Jun 2018
6-K 27 Jun 2018
6-K 12 Jun 2018
FORM SD 31 May 2018