Explore the full record of transactions filed by 이상윤, Chief Executive Officer. Insider active across 4 companies, notably 오에스피. In total, 17,943 disclosures have been published. Activity tracked since 4 March 2026. The latest transaction was filed on 4 March 2026 (Purchase). Regulator: DART (FSS). The full history is free.
Lee Sang-yoon is the Executive Director at OSP, where he oversees the company's operations and strategies. With a solid background in the sector, he is responsible for leading teams and ensuring the achievement of organizational goals. His leadership is essential for the growth and development of OSP.