Stockslash | UMC insider trading

UMC

Not investment advice · 13F data lagged ~45 days · Full disclaimer

Who's buying UMC

Share price · market data, not from 13F reports

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Insider trades (Form 4)

Last 2 years · 4 filings

Date	Insider	Type	Shares	Price	Value
Sep 22, 2026	Jen-tsung Lin VP	Sold	10,000	$163.00	TWD 1.63M
Sep 16, 2026	Chitung Liu CFO & VP	Sold	1,600,000	$143.00	TWD 228.80M
Jul 13, 2026	Chitung Liu CFO & VP	Sold	1,900,000	$154.89	TWD 294.29M
Jun 30, 2026	Che-jen HU VP	Sold	10,000	$171.30	TWD 1.71M