United Micro Electronics (UMC) Filings

SD

UMC United Micro Electronics

31 May 23

Conflict minerals disclosure

6:02am

6-K

UMC United Micro Electronics

31 May 23

Important Resolutions from UMC’s 2023 Annual General Meeting

6:02am

6-K

UMC United Micro Electronics

25 May 23

Current report (foreign)

6:01am

6-K

UMC United Micro Electronics

15 May 23

Current report (foreign)

6:05am

6-K

UMC United Micro Electronics

27 Apr 23

Current report (foreign)

6:22am

6-K

UMC United Micro Electronics

26 Apr 23

Current report (foreign)

6:02am

6-K

UMC United Micro Electronics

25 Apr 23

Current report (foreign)

6:03am

6-K

UMC United Micro Electronics

27 Mar 23

Current report (foreign)

6:01am

6-K

UMC United Micro Electronics

20 Mar 23

Current report (foreign)

6:03am

6-K

UMC United Micro Electronics

24 Feb 23

Current report (foreign)

6:01am

6-K

UMC United Micro Electronics

22 Feb 23

Current report (foreign)

6:02am

SC 13G/A

BLK Blackrock Inc.

10 Feb 23

UNITED MICROELECTRONICS / BlackRock ownership change

4:14pm

6-K

UMC United Micro Electronics

30 Jan 23

Current report (foreign)

6:02am

6-K

UMC United Micro Electronics

17 Jan 23

UMC announced its operating results for the fourth quarter of 2022

6:01am

S-8

UMC United Micro Electronics

28 Dec 22

Registration of securities for employees

4:06pm

6-K

UMC United Micro Electronics

27 Dec 22

Current report (foreign)

6:02am

6-K

UMC United Micro Electronics

25 Nov 22

Current report (foreign)

6:01am

6-K

UMC United Micro Electronics

15 Nov 22

Current report (foreign)

6:14am

6-K

UMC United Micro Electronics

26 Oct 22

Current report (foreign)

6:04am