UNITED MICROELECTRONICS CORP (UMC) Insider Trading

Name: UNITED MICROELECTRONICS CORP (UMC) insider trading: SEC Form 4 filings
Creator: Insiders Notifier
License: https://www.sec.gov/privacy#dissemination

Latest Form 4 (Sep 22, 2026): LIN JEN-TSUNG (Vice President): Sale of 10,000 shares, $1.63M.

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