InsidersTradesSigma
Track the 興研(株) stock price and the full directors' dealings record of the company, a listed issuer based in Japan. Shares are quoted on JP JP, under the supervision of EDINET (Japan FSA). The latest transaction was disclosed on 22 April 2025 (Holding update). Among the most active insiders: Mizuho Bank, Ltd.. All data is openly available.
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
1 of 1 declaration
Koken Ltd. is a Japanese company listed on the Tokyo Stock Exchange, specializing in the manufacture of respiratory protection and workplace safety products. It focuses on innovation and quality to meet the needs of its customers.