Hiroaki Okuyama

Hiroaki Okuyama is a declared insider of 株式会社日本オーエー研究所, with filings sourced from EDINET (Japan FSA). Altogether 2 filings, all relating to 16 June 2026.

The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.

On 25 June 2026 came the latest disclosure, a transaction in 株式会社日本オーエー研究所. These figures are compiled from regulatory filings published by EDINET (Japan FSA). They describe what insiders did and are not a recommendation.