InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the full record of transactions filed by Usami Koyu Corp.. Insider active across 2 companies, notably 株式会社グッドスピード. Aggregated, 5 reports have been published. Activity tracked since 23 May 2024. The latest transaction was filed on 22 July 2025 (Holding update). Regulator: EDINET (Japan FSA). The full history is free.
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5 of 5 declarations
Usami Koyu Corp. is a large shareholder of 株式会社グッドスピード and 株式会社フジ・コーポレーション. The declarant has 5 filings in total, and in the 5 sampled filings the activity is holding updates, with a date range from 2024-05-24 to 2025-07-23.