Across 4753 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by 서상덕, Chairman & CEO. Insider active across 4 companies, notably 흥구석유. Aggregated, 18,471 filings have been recorded. Activity tracked since 24 February 2026. The latest transaction was filed on 26 February 2026 (Purchase). Regulator: DART (FSS). All data is accessible without signup.
Seo Sang-deok is the Chairman & CEO of SW, a company specializing in information technology. He leads the company's efforts to innovate and improve its services.