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We have very little insider data for Nippon Koshuha Steel Co., Ltd. so far: the most recent filing dates from 19 November 2025. With so few records, no pattern can be drawn yet. Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.
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Nihon Koshuhou Steel Co., Ltd. is a company specializing in the production of high-frequency steels. It is listed on the XTKS market.