Stake history
Summary
YAMADA TOSHIYUKI and joint holders filed a Change in 5%+ stake (change report) via EDINET on 2025-10-02 13:31 JST concerning SYSTEM RESEARCH CO., LTD. Reported holding ratio: 10.86%, previous report: 15.64%.
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Source: EDINET S100WPLV ↗ · PDL1.0 · Not investment advice