Stake history
Summary
Hikari Tsushin K.K. filed a Change in 5%+ stake (change report) via EDINET on 2026-06-05 15:39 JST concerning NIKKEN KOGAKU CO., LTD. Reported holding ratio: 7.27%, previous report: 6.11%.
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Source: EDINET S100Y7X3 ↗ · PDL1.0 · Not investment advice