Explore the full insider trade history of 하이스틸, a publicly traded company based in South Korea. Shares trade on KR KR, under the authority of DART (FSS). Operating in the Basic Materials sector, 하이스틸 has recorded 1 insider filings. Market capitalisation: €79.7bn. The latest transaction was reported on 10 March 2026 (Other). Among the most active insiders: 하이스틸. All data is free.