Che-Jen Hu sold $1.7M of UMC stock

Che-Jen Hu, Vice President of United Microelectronics Corp (UMC), sold 10,000 shares of UMC stock worth $1.7M, per an SEC Form 4 filed Jul 1, 2026.

It was an open-market sale.

The trade happened on Jun 30, 2026, 1 day before it was made public.

UMC has moved -43.4% since the trade date, from $27.21 to $15.40 (Nov 13, 2026 close).