Stake history
Summary
Hikari Tsushin K.K. and joint holders filed a Change in 5%+ stake (change report) via EDINET on 2025-08-06 15:39 JST concerning SPK CORPORATION. Reported holding ratio: 18.30%, previous report: 17.29%.
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Source: EDINET S100WFYK ↗ · PDL1.0 · Not investment advice