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.
Loading activity recap...
Loading insider activity...
Loading institutional activity...
Loading fund comparison...
Loading contract awards...
Loading activity heatmap...
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 0001033767, merged into one feed.
Loading timeline...
Who's involved
Loading the people and funds behind 0001033767…
Get instant alerts the moment 0001033767 files, trades, or shows up in Congress, 13F, or lobbying data — right on your phone.
Get the app →Recent filings
- 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