Discover the full directors' dealings record of 大同信号株式会社, a listed equity based in Japan. Shares are listed on JP JP, under the supervision of EDINET (Japan FSA). Operating in the Industrials sector, 大同信号株式会社 has logged 1 reports. Market capitalisation: €12.1bn. The latest transaction was disclosed on 7 June 2023 — Holding update. Among the most active insiders: FMR LLC. All data is free.