Explore the complete record of transactions filed by 주원석, Chief Executive Officer. Insider active across 2 companies, notably 에스디바이오센서. Aggregated, 17,943 disclosures have been recorded. History available since 4 March 2026. The latest transaction was disclosed on 4 March 2026 (Purchase). Regulator: DART (FSS). All data is openly available.
Joo Won-seok is the Managing Director at SD Biosensor, where he oversees the company's operations and strategies. His experience in the sector enables him to effectively lead projects and optimize the organization's performance.