Browse the detailed record of transactions filed by 성은형, Directeur. Insider active across 2 companies, notably 고영. Aggregated, 17,943 disclosures have been recorded. Activity tracked since 4 March 2026. The latest transaction was disclosed on 4 March 2026 (Purchase). Regulator: DART (FSS). All data is accessible without signup.
Seong Eun-hyung is an executive director at Koyoung, a recognized company in the technology field. He oversees operations and contributes to the company's strategy. His technical expertise is a major asset for the organization.