InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Tatsuya Mukaiyama. Officer active across 1 company, notably 株式会社アールエイジ. Aggregated, 6 filings have been published. History available since 19 September 2023. The latest transaction was disclosed on 12 September 2025 (Holding update). Regulator: EDINET (Japan FSA). All data is free.
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6 of 6 declarations
Tatsuya Mukaiyama is a declarant linked to 株式会社アールエイジ, where he is listed as a large shareholder. The record shows 6 filings in total, and across the 6 sampled filings the activity is described as a holding update, with no buys or sells indicated, from 2023-09-19 to 2025-09-22.