Latest filing published 30 Jul 2026 for 株式会社ジェイ・エス・ビー, €1.9M.
Insider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Yasuko Oka: trading record in brief
Yasuko Oka has filed trades across 2 companies (mainly through EDINET (Japan FSA)), most often in 株式会社ジェイ・エス・ビー and 岡 靖子. In total, 3 filings cover trades dated from 4 August 2021 to 27 July 2026.
Not one of the filings records a straightforward purchase or sale on the market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
On 30 July 2026 came the latest disclosure, a transaction in 株式会社ジェイ・エス・ビー. Filings reach the EDINET (Japan FSA) feed a median of 6 days after the trade. That lag is the time during which only the insider knows about the trade. Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.
Companies and markets linked to Yasuko Oka
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- ShareXTKSEDINET:S100YT3N
- 0.19% mcap100.0% of flowShareXTKSEDINET:S100YDRN
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