Sumitomo Electric Industries, Ltd.

This profile gathers the share dealings of Sumitomo Electric Industries, Ltd. across 6 companies, led by 住友理工株式会社, 住友電設株式会社 and 日新電機株式会社. Over a trading history stretching from 22 March 2023 to 24 March 2026, the count stands at 10 filings.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.

On 30 March 2026 came the latest disclosure, a transaction in 株式会社ミライト・ワン. The median gap between a trade and its publication by EDINET (Japan FSA) is 7 days. The shorter that gap, the sooner other investors can see what insiders have done. Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.