UMC insider transaction filings

UNITED MICROELECTRONICS CORP — 2 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-07-13. Screen UMC transaction legs live →

FiledFormInsiderReported transactionsSource
2026-07-134Liu Chitung — CFO & SVPSale (S): 1,900,000 @ $154.89EDGAR
2026-06-304HU CHE-JEN — Vice PresidentSale (S): 10,000 @ $171.30EDGAR
Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?ticker=UMC returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →