UMC Form 6-K: Report of foreign private issuer, 2020 | United Microelectronics Corporation

United Microelectronics Corporation Form 6-K: Report of foreign private issuer

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2020-12-28: Form 6-K; Period of report 2020-12-28; Description 6-K; Document umc-6k_20201228.htm.
2020-11-25: Form 6-K; Period of report 2020-11-25; Description 6-K; Document umc-6k_20201125.htm.
2020-11-12: Form 6-K; Period of report 2020-09-30; Description FORM 6-K; Document umcfs3q20_6k.htm.
2020-11-09: Form 6-K; Period of report 2020-11-09; Description 6-K; Document umc-6k_20201109.htm.

Filed	Form	Period of report	Description	Document
2020-12-28	6-K	2020-12-28	6-K	umc-6k_20201228.htm
2020-11-25	6-K	2020-11-25	6-K	umc-6k_20201125.htm
2020-11-12	6-K	2020-09-30	FORM 6-K	umcfs3q20_6k.htm
2020-11-09	6-K	2020-11-09	6-K	umc-6k_20201109.htm
2020-10-29	6-K	2020-10-29	6-K	umc-6k_20201029.htm
2020-10-26	6-K	2020-10-26	6-K	umc-6k_20201026.htm
2020-10-22	6-K	2020-10-21	6-K	umc-6k_20201021.htm
2020-09-25	6-K	2020-09-25	6-K	umc-6k_20200925.htm
2020-09-03	6-K	2020-06-30	UMCFS2Q20_6K	umcfs2q20_6k.htm
2020-08-25	6-K	2020-08-25	6-K	umc-6k_20200825.htm
2020-07-29	6-K	2020-07-29	6-K	umc-6k_20200729.htm
2020-07-27	6-K	2020-07-27	6-K	umc-6k_20200727.htm
2020-06-29	6-K	2020-06-29	6-K	umc-6k_20200629.htm
2020-06-12	6-K	2020-06-12	6-K	umc-6k_20200612.htm
2020-06-10	6-K	2020-06-10	6-K	umc-6k_20200610.htm
2020-06-05	6-K	2020-06-05	6-K	umc-6k_20200605.htm
2020-05-26	6-K	2020-05-26	6-K	umc-6k_20200526.htm
2020-05-12	6-K	2020-03-31	FORM 6-K	umcfs1q20_6k.htm
2020-04-28	6-K	2020-04-28	6-K	umc-6k_20200428.htm
2020-04-27	6-K	2020-04-27	6-K	umc-6k_20200427.htm
2020-03-25	6-K	2020-03-25	6-K	umc-6k_20200325.htm
2020-03-10	6-K	2019-12-31	FORM 6-K	umcfs4q19_6k.htm
2020-02-26	6-K	2020-02-26	6-K	umc-6k_20200226.htm
2020-02-05	6-K	2020-02-05	6-K	umc-6k_20200205.htm
2020-01-30	6-K	2020-01-30	6-K	umc-6k_20200130.htm