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 Officer. He has 5 filings in total, and in the recent sampled filings the most frequent transaction nature is Holding update, with a range from 2025-06-05 to 2025-12-17. The buy and sell amounts are both 0.