Browse the full management transaction log of POSCO홀딩스, a listed issuer based in South Korea. Shares are quoted on KR KR, under the authority of DART (FSS). Operating in the Basic Materials sector, POSCO홀딩스 has logged 2 public disclosures. Market capitalisation: €34,229.5bn. The latest transaction was reported on 26 March 2026 — Purchase. Among the most active insiders: 이희근. Every trade is free.