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Insider filings for Nihon Seiko Co.,Ltd. are scarce in the EDINET (Japan FSA) feed, the latest one published on 31 January 2024. 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.
Headquarters: Japan · Founded: 1935
Source: Wikidata (CC0).
Transparent value + quality ranking, distinct from the insider signal.
FY ended March 2026 · cache
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Nippon Seiko K.K. is a Japanese company specializing in the refining of precious metals and related materials. It is listed on the Tokyo Stock Exchange under the symbol XTKS.