InsidersTradesSigma
Track the 株式会社 群馬銀行 stock price and the full insider trade history of the company, a listed issuer based in Japan. Shares are quoted on the JP market, under the oversight of EDINET (Japan FSA). Market capitalisation: €987.5bn. The latest transaction was filed on 6 February 2026 (Holding update). Among the most active insiders: Capital Research and Management Company. Every trade is free.
Transparent value + quality ranking, distinct from the insider signal.
Fundamental view, insider signal, bull and bear case, synthesis.
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Gumma Bank is a Japanese financial institution that provides various banking and financial services. It is listed on the Tokyo Stock Exchange under the symbol XTKS.