InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Browse the full record of transactions filed by 홍창일. Insider active across 1 company, notably 옵트론텍. Cumulatively, 1 filings have been recorded. Regulator: DART (FSS). The full history is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.