Jen-Tsung Lin sold $1.6M of UMC stock

Jen-Tsung Lin, Vice President of United Microelectronics Corp (UMC), sold 10,000 shares of UMC stock worth $1.6M, per an SEC Form 4 filed Sep 22, 2026.

It was an open-market sale.

The trade was reported on Sep 22, 2026.

UMC has moved -40.2% since the trade date, from $25.77 to $15.40 (Nov 13, 2026 close).