InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the complete record of transactions filed by Gakken Holdings Co., Ltd.. Insider active across 3 companies, notably 株式会社JPホールディングス. Cumulatively, 5 filings have been published. Activity tracked since 2 November 2023. The latest transaction was disclosed on 16 June 2026 (Holding update). Regulator: EDINET (Japan FSA). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
5 of 5 declarations
GAKKEN HOLDINGS CO., LTD. is a declarant and a large shareholder of 株式会社JPホールディングス and 株式会社 進学会ホールディングス. The record includes 5 filings, and the sampled recent filings run from 2023-11-02 to 2026-06-19, with the transaction nature shown as Holding update.