InsidersTradesSigma
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
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.
5 of 5 declarations
Usami Koyu Corp. is a declarant with 5 filings in total. The 5 sampled filings, from 2024-05-24 to 2025-07-23, are holding updates and concern 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, as a large shareholder.