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Nihon Kagaku Sangyo Co., Ltd. 4094

Company
日本化学産業株式会社Nihon Kagaku Sangyo Co., Ltd.
Investors
4
Buys
5
Total Value
¥7.7B ($49.8M)
Avg Return
+46.48%
Last Filing
2026-03-06

Nihon Kagaku Sangyo Co., Ltd. (4094) has 5 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥7.7B ($49.8M) in reported transaction value. The earliest filing StockDrifts holds for Nihon Kagaku Sangyo Co., Ltd. is dated 2021-07-02; the most recent is 2026-03-06. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +46.48%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-03-06SELLMarket Buy
シンプレクス・アセット・マネジメント株式会社
Simplex Asset Management Co., Ltd.
passive1.7M¥2,675+8.9%¥624M ($4.0M)
2025-12-22BUYMarket Buy
大樹生命保険株式会社
passive1.0M¥2,376+2.5%¥2.4B ($15.7M)
2025-12-22BUYMarket Buy
日本生命保険相互会社
passive167.6K¥2,376+2.5%¥408M ($2.6M)
2024-07-02BUYsubscription
日本化学産業株式会社
NIHON KAGAKU SANGYO CO.,LTD.
other50.0M¥1,497+62.7%¥5.0B ($32.1M)
2024-07-02SELLsubscription
日本化学産業株式会社
NIHON KAGAKU SANGYO CO.,LTD.
other25.0M¥1,497-62.7%¥4.8B ($31.2M)
2022-01-21BUYMarket Buy
シンプレクス・アセット・マネジメント株式会社
Simplex Asset Management Co., Ltd.
passive2.0M¥1,379+76.7%¥297M ($1.9M)
2021-07-02BUYsubscription
日本化学産業株式会社
NIHON KAGAKU SANGYO CO.,LTD.
other50.0M¥1,296+88.0%¥4.3B ($27.7M)
2021-07-02SELLsubscription
日本化学産業株式会社
NIHON KAGAKU SANGYO CO.,LTD.
other25.0M¥1,296-88.0%¥4.3B ($27.7M)

Frequently asked questions

Who has been buying Nihon Kagaku Sangyo Co., Ltd. stock?
4 distinct investors have filed 5 disclosed large-shareholding filings in Nihon Kagaku Sangyo Co., Ltd. (4094), most recently on 2026-03-06. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Nihon Kagaku Sangyo Co., Ltd. have?
Nihon Kagaku Sangyo Co., Ltd. has 5 buy-side and 3 sell-side disclosures on record, covering ¥7.7B ($49.8M) in total reported value, spanning 2021-07-02 to 2026-03-06.
Where does StockDrifts get Nihon Kagaku Sangyo Co., Ltd. insider data?
From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?
Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Nihon Kagaku Sangyo Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.