Follow the 古河電池株式会社 stock price and the full insider trade history of the company, a listed issuer based in Japan. Shares trade on the JP market, under the supervision of EDINET (Japan FSA). The latest transaction was reported on 22 September 2025 (Holding update). Among the most active insiders: Nomura Securities Co.,Ltd.. Every trade is free.
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Insider Decl.
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Thresholds
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Buy Volume
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Sell Volume
12Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
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Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.