Summary
Latest filing:
Che-Jen Hu is Vice President of UNITED MICROELECTRONICS CORP (UMC). 1 SEC Form 4 filing on record, dated 1 July 2026. Most recent open-market trade: sold $1.71M of UMC on 1 July 2026. Lifetime open-market sales: $1.71M.
Recent Transactions
1Every recent SEC Form 4 transaction Che-Jen Hu has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Che-Jen Hu files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Chitung Liu - $523.09M of UMC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Che-Jen Hu?
Che-Jen Hu is a corporate insider, tracked as Vice President of UNITED MICROELECTRONICS CORP (UMC). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Che-Jen Hu submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Che-Jen Hu been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.71M) across all tracked filings.
Where can I see all of Che-Jen Hu's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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