Explore the full insider trade history of 코스모신소재, a listed issuer based in South Korea. Shares are quoted on KR KR, under the oversight of DART (FSS). Operating in the Basic Materials sector, 코스모신소재 has recorded 6 insider filings. Market capitalisation: €1,700bn. The latest transaction was filed on 15 May 2026 — Other. Among the most active insiders: 코스모화학. All data is accessible without an account.