InsidersTradesSigma
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Discover the complete record of transactions filed by Hiroshi Koshidaka. Officer active across 2 companies, notably 株式会社カーブスホールディングス. Aggregated, 5 disclosures have been recorded. Activity tracked since 27 February 2024. The latest transaction was disclosed on 17 April 2026 (Holding update). Regulator: EDINET (Japan FSA). All data is free.
5 of 5 declarations
Hiroshi Koshidaka is a large shareholder of 株式会社コシダカホールディングス and 株式会社カーブスホールディングス. The record contains 5 filings in total, and the 5 most recent filings we hold, from 2024-03-05 to 2026-04-24, are holding updates, with no buys or sells reported.