Liu Chitung

CFO & SVPUNITED MICROELECTRONICS CORP (UMC) · full profile →Form 4 · filed Jul 13, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$294.3M
Net Open-Market Flow
-$294.3M
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 13, 2026Sell(S)1.9M$154.89$294.3M3.3M

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-301380) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

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Use Arkolith to summarize insider buying and selling at UNITED MICROELECTRONICS CORP
over the last 90 days and cite the filings.