Liu Chitung — insider trades

Stock trades Liu Chitung reported on SEC Form 4 at UMC UNITED MICROELECTRONICS CORP.

• Sep 17, 2026: sold 1,600,000 shares of UMC UNITED MICROELECTRONICS CORP ($229M)
• Jul 13, 2026: sold 1,900,000 shares of UMC UNITED MICROELECTRONICS CORP ($294M)