Explore the full insider trade history of 東洋合成工業株式会社, a publicly traded company based in Japan. Shares are listed on JP JP, under the authority of EDINET (Japan FSA). Operating in the Basic Materials sector, 東洋合成工業株式会社 has recorded 4 insider filings. Market capitalisation: €123.3bn. The latest transaction was disclosed on 7 July 2023 — Holding update. Among the most active insiders: Capital Research and Management Company. Every trade is openly available.