InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the detailed record of transactions filed by Hiroki Kamobayashi. Insider active across 1 company, notably 株式会社Arent. Aggregated, 5 filings have been logged. History available since 3 June 2025. The latest transaction was disclosed on 16 December 2025 (Holding update). Regulator: EDINET (Japan FSA). All data is free.
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5 of 5 declarations
Hiroki Kamobayashi is a declarant linked to 株式会社Arent, where he is an Officer. The 5 known filings cover the period from 2025-06-05 to 2025-12-17, and the recent tracked filings are holding updates, with sum_buy_eur at 0 and sum_sell_eur at 0.