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 the JP market, 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.
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
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.