Track the 株式会社プロトコーポレーション stock price and the full insider trade history of the company, a listed issuer based in Japan. Shares trade on JP JP, under the authority of EDINET (Japan FSA). Operating in the Media sector, 株式会社プロトコーポレーション has recorded 14 public disclosures. The latest transaction was disclosed on 22 April 2025 (Holding update). Among the most active insiders: Kaname Capital, L.P.. All data is openly available.
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Insider Decl.
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Buy Volume
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16Σ 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.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.