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 Jiro Nitta, Shareholder. Insider active across 1 company, notably 株式会社ジェイグループホールディングス. Cumulatively, 16 reports have been published. Activity tracked since 27 February 2023. The latest transaction was filed on 28 August 2026 (Holding update). Regulator: EDINET (Japan FSA). The full history is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
16 of 16 declarations
Jiro Nitta is a principal shareholder and an officer of 株式会社ジェイグループホールディングス (XTKS). He has 13 filings in total, and across the 13 sampled filings the transactions are described as holding updates, with dates ranging from 2023-03-06 to 2025-09-05 and individual amounts shown in the largest filings such as 523692.6043406129 and 515365.6114358455.