LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
UMCCIK 0001033767

UNITED MICROELECTRONICS CORP

7 transactions by 3 insiders, from June 30, 2026 to September 22, 2026.

Transactions
73 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$526.4Mopen market
Net
−$526.4Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Chitung LiuCFO5——$523.1M
Che-Jen HuPres1——$1.7M
Jen-Tsung LinPres1——$1.6M

All transactions

7 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Jen-Tsung LinPresSep 22S10,000$163.00$1.6M
Chitung LiuCFOSep 17S400,000$145.00$58.0M
Chitung LiuCFOSep 16S1,200,000$142.33$170.8M
Chitung LiuCFOSep 7J1,000,000$0.00—
Chitung LiuCFOSep 7J1,000,000$0.00—
Chitung LiuCFOJul 13S1,900,000$154.89$294.3M
Che-Jen HuPresJun 30S10,000$171.30$1.7M