UMC · Forms 3, 4, 5

Insider trades at UNITED MICROELECTRONICS CORP

1 insider sold $1.6M of UNITED MICROELECTRONICS CORP stock on the open market in the last 30 days.

Every Form 3, 4 and 5 filed for UNITED MICROELECTRONICS CORP (UMC) with the SEC, newest first: who traded, their role, buy or sell, shares, price and value.

Insider trades in the last 90 days

DateInsiderRoleTransactionSharesPriceValueFiling
Jen-Tsung LinVice PresidentSell10,000$163.00$1.6MForm 4
Hung-Yu YenCHRO & VPBecame an insider (Form 3)Form 3
Chitung LiuCFO & SVPSell400,000$145.00$58MForm 4
Chitung LiuCFO & SVPSell1,200,000$142.33$170.8MForm 4
Chitung LiuCFO & SVPOther1,000,000Form 4
Chitung LiuCFO & SVPOther1,000,000Form 4

Buy and Sell are open-market purchases and sales (transaction codes P and S), the trades investors watch. Awards, option exercises, tax withholding and gifts are reported too but are not market trades.