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― is a declared insider at 8 companies; the most frequent names are 株式会社ダイドーリミテッド, 大豊建設株式会社 and 三井住友建設株式会社. Over a trading history stretching from 29 August 2023 to 28 September 2026, the count stands at 83 filings.

The open-market side counts 35 purchases alongside 5 sales. The totals do not cover 40 filings with an undisclosed amount. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant.

The latest filing, published on 5 October 2026, reports a transaction in 大豊建設株式会社. The latest purchase dates back some time: it was published 844 days ago, on 4 July 2024. The median gap between a trade and its publication by EDINET (Japan FSA) is 8 days. Until a filing is published, the market cannot know about the trade. Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.