Track the 三井住友建設株式会社 stock price and the full management transaction log of the company, a listed equity based in Japan. Shares are quoted on the JP market, under the supervision of EDINET (Japan FSA). Operating in the Construction sector, 三井住友建設株式会社 has logged 26 insider filings. The latest transaction was filed on 14 May 2026 (Holding update). Among the most active insiders: ―. All data is openly available.
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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.