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6-K2026-05-12· grok-4-1-fast-non-reasoning

UMC · United Microelectronics Corporation

0001193125-26-218058

SEC filing

Summary

United Microelectronics Corporation announced on 2026-05-12 that its cumulative share repurchases exceeded NTD$300 million, with current holdings of 10,251,000 common shares representing 0.08% of issued shares.

Key takeaways

Full analysis

The filing discloses a routine update on United Microelectronics Corporation's ongoing share repurchase program, confirming that cumulative repurchases have surpassed the NTD$300 million disclosure threshold as required under applicable regulations. As of May 12, 2026, the company holds 10,251,000 of its own common shares, equivalent to 0.08% of total issued shares, signaling a measured capital return strategy. The latest tranche involved acquiring 1,919,000 shares at an average price of NTD$101.55, totaling NTD$194,882,342. This level of activity indicates steady execution without aggressive acceleration, with no additional details on program size, remaining authorization, or strategic rationale provided.