Denka Company Limited Stock: price and insider trades · Japan

Denka Company Limited, classified in the Chemicals sector, is a listed company. Its insiders report their share dealings to EDINET (Japan FSA). Between 6 November 2025 and 6 November 2026, 5 insiders published 633 filings.

Both sides are active: 313 purchases worth €56.9M and 310 sales worth €65.7M, from 3 insiders and 3 insiders respectively. The totals do not cover 303 filings with an undisclosed amount. Unlike grants, an open-market purchase is paid for by the insider, at the market price. On the buying side, the filings list 3 major shareholders among the declarants. Biggest ticket of the year: €5.7M, bought by ノムラ インターナショナル ピーエルシー(NOMURA INTERNATIONAL PLC) and made public on 5 November 2026 (0.41% of market cap).

For context, the typical company on the same exchange (median of 3,216 companies) published 3 filings over the same period, against 633 filings here. The full history, which starts in 2021, counts 475 purchases against 491 sales.

In all, 74 purchases were made within 30 days of a purchase by another insider of the company. Purchases made close together by different insiders form what is called a cluster. The last purchase on record was published on 5 November 2026, which is 4 days ago. Typically, a trade is published a median of 29 days after it takes place. Until a filing is published, the market cannot know about the trade.

Other companies in the same sector with recent insider buying flagged by our signals: Symrise AG. Every figure here comes from the filings published by EDINET (Japan FSA) and describes the past, not future prices; it is not investment advice.