Chitung Liu
CFO & SVP · UNITED MICROELECTRONICS CORP
IndividualSelling only
- 2026
- Sep 17, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Chitung Liu 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.
- Che-Jen Hu - $1.71M in UMC purchases and sales in the last 12 months
- Jen-Tsung Lin - $1.63M in UMC purchases and sales in the last 12 months
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Frequently asked questions
Who is Chitung Liu?
Chitung Liu is a corporate insider, tracked as CFO & SVP of UNITED MICROELECTRONICS CORP (UMC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Chitung Liu submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Chitung Liu been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($523.09M) across all tracked filings.
