Discover the full directors' dealings record of 효성, a publicly traded company based in South Korea. Shares are quoted on KR KR, under the oversight of DART (FSS). Operating in the Industrials sector, 효성 has logged 1 reports. Market capitalisation: €3,611bn. The latest transaction was disclosed on 20 March 2026 (Sale). Among the most active insiders: 조현준. Every trade is free.