Discover the full directors' dealings record of 성문전자, a listed equity based in South Korea. Shares are listed on KR KR, under the authority of DART (FSS). Operating in the Technology sector, 성문전자 has published 1 public disclosures. Market capitalisation: €48.8bn. The latest transaction was disclosed on 5 March 2026 — Sale. Among the most active insiders: 신준섭. The full history is free.