Browse the full management transaction log of 住友化学株式会社, a listed issuer based in Japan. Shares trade on JP JP, under the oversight of EDINET (Japan FSA). Operating in the Basic Materials sector, 住友化学株式会社 has published 5 insider filings. Market capitalisation: €997.1bn. The latest transaction was filed on 14 May 2026 — Holding update. Among the most active insiders: Unknown. Every trade is accessible without an account.