How many insider declarations has Hiroaki Okuyama filed?

Hiroaki Okuyama has filed 2 public insider declarations with EDINET (Japan FSA).

What is Hiroaki Okuyama's role?

Hiroaki Okuyama's reported role is not specified by the regulator across the filings.

Which companies does Hiroaki Okuyama report trades for?

Hiroaki Okuyama reports trades for 株式会社日本オーエー研究所.

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HO

Hiroaki Okuyama

OFFICERM

·EDINET (Japan FSA)

株式会社日本オーエー研究所

0

Total declarations

0

Company

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▲ Purchases (0 ops.)

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▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Explore the full record of transactions filed by Hiroaki Okuyama. Director active across 1 company, notably 株式会社日本オーエー研究所. In total, 2 disclosures have been logged. History available since 16 June 2026. The latest transaction was disclosed on 16 June 2026 (Holding update). Regulator: EDINET (Japan FSA). The full history is openly available.

Companies and markets linked to Hiroaki Okuyama

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

株式会社日本オーエー研究所 (JP)

Declarations2 total

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HIROAKI OKUYAMA

OfficerExecutives16 Jun 2026株式会社日本オーエー研究所

¥121M19EDINET ↗

100.0% of flowShareXTKSEDINET:S100YKJT

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