Explore the full management transaction log of 코스맥스, a publicly traded company based in South Korea. Shares are quoted on KR KR, under the supervision of DART (FSS). Operating in the Consumer Defensive sector, 코스맥스 has published 3 insider filings. Market capitalisation: €2,046.8bn. The latest transaction was filed on 1 April 2026 — Sale. Among the most active insiders: 국민연금공단. All data is accessible without an account.