United Microelectronics Corp (UMC)

CIK 1033767 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for United Microelectronics Corp.

Recent SEC filings

FiledFormAccession number
Sep 8, 202640001193125-26-384273
Sep 4, 20266-K0001193125-26-382689
Sep 2, 20266-K0001193125-26-379275
Aug 26, 20266-K0001193125-26-365826
Aug 14, 20266-K0001193125-26-350180
Aug 6, 20266-K0001193125-26-336498
Aug 5, 20266-K0001193125-26-333718
Jul 30, 20266-K0001193125-26-324785
Jul 29, 20266-K0001193125-26-322027
Jul 29, 20266-K0001193125-26-322030
Jul 21, 20266-K0001193125-26-309462
Jul 15, 20266-K0001193125-26-303966
Jul 14, 20266-K0001193125-26-302459
Jul 13, 202640001193125-26-301380
Jul 6, 20266-K0001193125-26-295459
Jun 30, 202640001193125-26-291233
Jun 29, 20266-K0001193125-26-286731
Jun 23, 20266-K0001193125-26-278424
Jun 22, 20266-K0001193125-26-276606
Jun 18, 20266-K0001193125-26-274873
Jun 16, 20266-K0001193125-26-271747
Jun 5, 20266-K0001193125-26-258291
Jun 3, 20266-K0001193125-26-254481
May 29, 2026SD0001193125-26-246194
May 27, 20266-K0001193125-26-240337