UNITED MICROELECTRONICS CORP (UMC)
25 filings available.
0
Insider buys, 12 months
$0 by 0 insiders
5
Insider sales, 12 months
$526.4M by 3 insiders
Most active UMC insiders: Liu Chitung and Hu Che-Jen.
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Full Timeline
Every tracked SEC filing, congressional trade, 13F/N-PORT holding change, lobbying disclosure, government contract award, SEC enforcement action, and pay-vs-performance filing for UMC, merged into one feed.
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Who's involved
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- United Microelectronics VP Lin Jen-Tsung Sells 10,000 Shares4Sep 22, 2026Filed by LIN JEN-TSUNGOpen Market Sale · 10,000 shares · $1.6M
- United Microelectronics Corp Initial Statement of Ownership Filed by CHRO & VP3Sep 18, 2026Filed by YEN HUNG-YU
Filers on record
LIN JEN-TSUNGFirst tracked sale
Liu ChitungFirst tracked sale