InsidersTradesSigma
Browse the detailed record of transactions filed by 조성현, Directeur. Officer active across 1 companies, notably 효성오앤비. In total, 6 disclosures have been published. The latest transaction was disclosed on 14 May 2026 (Purchase). Regulator: DART (FSS). All data is openly available.
6 of 6 declarations
조성현 is a director at 효성오앤비, a company active in the materials sector. He is responsible for managing operations and the company's strategy.