InsidersTradesSigma
Explore the complete record of transactions filed by 이창섭, Director. Insider active across 2 companies, notably 나노실리칸첨단소재. In total, 5 reports have been logged. The latest transaction was filed on 14 November 2025 — Purchase. Regulator: DART (FSS). All data is openly available.
5 of 5 declarations
Lee Chang-seop is a Board Member at Nano Silicon Advanced Materials, a company specializing in advanced materials. As a board member, he participates in strategic decision-making and oversight of the company's operations. Lee Chang-seop brings his expertise and experience to help guide the direction of the organization. His role is essential in ensuring compliance and good governance within the company.