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Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the detailed record of transactions filed by Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada. Insider active across 1 company, notably 川口化学工業株式会社. Aggregated, 11 filings have been published. Regulator: EDINET (Japan FSA). All data is accessible without signup.
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11 of 11 declarations
Shiro Yamada is a large shareholder of 川口化学工業株式会社 (XTKS). The record shows 9 filings, all within the 9 sampled filings, over the period from 2026-01-19 to 2026-02-13, with the transaction nature described as Holding update.