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UNITED MICROELECTRONICS CORP
(UMC)
2025 6-K
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Summary
Filing Announcement
15 May '26
Filing Confirmation
13 May '26
SEC Filing Summary
12 May '26
Filed Report
11 May '26
Filing Notice
8 May '26
Filing Submission
7 May '26
Filing Reported
30 Apr '26
Filing Date Report
29 Apr '26
Filing Report
29 Apr '26
Filing Confirmation
21 Apr '26
Form 6-K Filing
15 Apr '26
Filing Notification
8 Apr '26
Filing Notification
26 Mar '26
Filing Reported
12 Mar '26
Filing Report Summary
5 Mar '26
Annual Report Filing
25 Feb '26
Filing Notice
25 Feb '26
Filing Confirmation
24 Feb '26
6-K Filing Summary
13 Feb '26
6-K Filing Summary
5 Feb '26
Filing Report
28 Jan '26
Filing Reported
14 Jan '26
Filing Notification
7 Jan '26
Filing Update
30 Dec '25
Filing Report
17 Dec '25
Filing Notification
10 Dec '25
Filing Report
4 Dec '25
Filing Reported
28 Nov '25
Filing Summary
20 Nov '25
Filing Date Confirmation
12 Nov '25
Filing Information
6 Nov '25
Quarterly Report
29 Oct '25
Filing Acknowledgment
29 Oct '25
Filing Reported
28 Oct '25
Filing Notification
27 Oct '25
Filing Details
21 Oct '25
Filing Report
15 Oct '25
Filing Notification
7 Oct '25
Foreign Issuer Report
22 Sep '25
Filing Announcement
10 Sep '25
Filing Notification
4 Sep '25
Filing Report
13 Aug '25
Company Filing Summary
12 Aug '25
Filing Report
6 Aug '25
Quarterly Report
30 Jul '25
Filing Announcement
30 Jul '25
Filing Summary
28 Jul '25
Filing Report
22 Jul '25
Filing Update
10 Jul '25
Filing Notice
7 Jul '25
Filing Report
30 Jun '25
Filing Update
20 Jun '25
Filing Update
10 Jun '25
Filing Confirmation
5 Jun '25
Filing Report
4 Jun '25
Filing Update
28 May '25
Filing Submission
15 May '25
Filing Report
8 May '25
Filing Update
24 Apr '25
Quarterly Report
23 Apr '25
Filing Report Summary
23 Apr '25
Filing Submission
10 Apr '25
Foreign Filing Report
1 Apr '25
Filing Overview
20 Mar '25
Filing Summary
11 Mar '25
Filing Confirmation
26 Feb '25
Filing Announcement
11 Feb '25
6-K Filing Summary
21 Jan '25
Filing Notification
10 Jan '25
Filing Notification
27 Dec '24
Filing Notification
18 Dec '24
Filing Report
11 Dec '24
Filing Confirmation
25 Nov '24
Filing Announcement
14 Nov '24
Filing Notification
13 Nov '24
Filing Update
30 Oct '24
Filing Notification
22 Oct '24
Filing Confirmation
9 Oct '24
Filing Report
12 Sep '24
Filing Date Confirmed
19 Aug '24
Filing Submission
9 Aug '24
Company Filing
31 Jul '24
Filing Notification
17 Jul '24
Filing Overview
12 Jun '24
Filing Update
30 May '24
Filing Overview
23 May '24
Filing Report
14 May '24
Filing Report
25 Apr '24
6-K Filing Update
24 Apr '24
Filing Announcement
16 Apr '24
Filing Summary
3 Apr '24
Filing Report
25 Mar '24
SEC Filing Overview
25 Mar '24
Filing Announcement
22 Mar '24
Filing Notification
27 Feb '24
Filing Date Revealed
26 Feb '24
Filing Overview
31 Jan '24
Filing Confirmation
26 Jan '24
Filing Submission
25 Jan '24
External Links:
SEC
United Microelectronics Corp submitted a 6-K filing to the SEC on August 12, 2025, confirming compliance requirements.
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2025
6 K
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