Recent UMC News
- Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] • Edgar (US Regulatory) • 05/15/2026 10:00:48 AM
- UMC Announces Release of 14nm eHV FinFET Platform, Advancing Innovation in Next-Generation Smartphone Displays • Business Wire • 05/14/2026 06:00:00 AM
- Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] • Edgar (US Regulatory) • 05/13/2026 10:29:10 AM
- Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] • Edgar (US Regulatory) • 05/12/2026 10:12:55 AM
- Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] • Edgar (US Regulatory) • 05/11/2026 10:01:41 AM
- Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] • Edgar (US Regulatory) • 05/08/2026 10:01:59 AM
- UMC Reports Sales for April 2026 • Business Wire • 05/08/2026 06:30:00 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:27:17 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:26:12 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:25:11 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:24:08 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:23:05 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:21:50 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:20:46 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:19:40 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:18:32 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:16:52 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:14:27 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:13:17 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:11:51 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:07:04 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:05:24 AM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 05/07/2026 10:03:01 AM
- Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] • Edgar (US Regulatory) • 05/07/2026 10:00:49 AM
- UMC Files Form 20-F for 2025 with US Securities and Exchange Commission • Business Wire • 04/30/2026 11:00:00 AM
