InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Hiramatsu Hiromasa. Director active across 3 companies, notably ヤマウホールディングス株式会社. In total, 11 filings have been recorded. Activity tracked since 15 August 2023. The latest transaction was filed on 12 December 2025 (Holding update). Regulator: EDINET (Japan FSA). All data is free.
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11 of 11 declarations
Hiramatsu Hiromasa is an officer of ダイトーケミックス株式会社 and a large shareholder of ヤマウホールディングス株式会社 and 株式会社ヤマックス. He has 11 filings in total, and across the 11 sampled recent filings the modal transaction nature is "Holding update", with buy and sell amounts at 0 EUR; the sampled period runs from 2023-08-22 to 2025-12-24.