| payload |
{"created_at":"2026-04-16T02:08:52.472 {"created_at":"2026-04-16T02:08:52.472606+00:00","signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","url":"https://www.sec.gov/Archives/edgar/data/1033767/0001193125-26-155859.txt","value":{"company":"UNITED MICROELECTRONICS CORP","form_type":"6-K","fp":"a89b4dcf725d7d3e","kind":"sec_filing","published_at":"20260415","source":"sec_edgar","summary":"Form 6-K \u00b7 UNITED MICROELECTRONICS CORP \u00b7 Filed 20260415","ticker":"UMC","tickers":["UMC"],"title":"UMC filed 6-K","url":"https://www.sec.gov/Archives/edgar/data/1033767/0001193125-26-155859.txt"}}... |