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Insider filings for 鉱研工業(株) are scarce in the EDINET (Japan FSA) feed, the latest one published on 7 August 2025. This page will fill in as new trades are disclosed. Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.
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Koken Kogyo Co., Ltd. is a Japanese company engaged in mining exploration and operations. It is listed on the Tokyo Stock Exchange under the symbol XTKS.