UMC
UMC·NYSE
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UMC Filings
Filing Date
Form Description
Form Type
2025-12-17
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-12-17 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-12-10
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-12-10 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-12-04
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-12-04 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-11-28
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-11-28 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-11-20
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-11-20 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-11-12
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-11-12 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-11-06
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-11-06 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-10-29
United Microelectronics Corporation (UMC) Q3 2025 Earnings Call Transcript
Earnings Call
2025-10-29 · Earnings Call
United Microelectronics Corporation (UMC) Q3 2025 Earnings Call Transcript
2025-10-29
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Financials
2025-10-29 · Financials
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
2025-10-29
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
Key Events
2025-10-29 · Key Events
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]
