Who has been buying Kumiai Chemical Industry Co., Ltd. stock?

5 distinct investors have filed 5 disclosed large-shareholding filings in Kumiai Chemical Industry Co., Ltd. (4996), most recently on 2024-03-19. 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 Kumiai Chemical Industry Co., Ltd. have?

Kumiai Chemical Industry Co., Ltd. has 5 buy-side and 3 sell-side disclosures on record, covering ¥1.6B ($10.2M) in total reported value, spanning 2021-12-22 to 2024-03-19.

Where does StockDrifts get Kumiai Chemical Industry 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.

Kumiai Chemical Industry Co., Ltd. 4996

Company

クミアイ化学工業株式会社Kumiai Chemical Industry Co., Ltd.

Investors

Buys

Total Value

¥1.6B ($10.2M)

Avg Return

-19.90%

Last Filing

2024-03-19

Kumiai Chemical Industry Co., Ltd. (4996) has 5 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥1.6B ($10.2M) in reported transaction value. The earliest filing StockDrifts holds for Kumiai Chemical Industry Co., Ltd. is dated 2021-12-22; the most recent is 2024-03-19. 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 -19.90%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2024-03-19	BUY	negotiated	全国農業協同組合連合会 National Federation of Agricultural Cooperative Associations	strategic	26.5M	¥830	-7.8%	¥22.0B ($142.1M)
2024-03-19	BUY	negotiated	全国農業協同組合連合会 National Federation of Agricultural Cooperative Associations	strategic	26.5M	¥830	-7.8%	¥22.0B ($142.1M)
2023-03-17	BUY	negotiated	全国農業協同組合連合会 Zenkokunougyoukyoudoukumiairengoukai	strategic	26.5M	¥853	-10.3%	¥22.6B ($146.0M)
2022-12-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	14.5K	¥932	-17.9%	¥1.1B ($7.1M)
2022-12-22	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	208.7K	¥932	+17.9%	¥261M ($1.7M)
2022-12-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	5.1M	¥932	-17.9%	¥4.7B ($30.1M)
2022-11-08	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	488.4K	¥971	-21.2%	¥474M ($3.1M)
2022-11-08	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	6.0M	¥971	-21.2%	¥5.9B ($37.8M)
2022-11-08	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	152.3K	¥971	-21.2%	¥148M ($954K)
2022-08-26	BUY	negotiated	全国農業協同組合連合会 Zenkokunougyoukyoudoukumiairengoukai	strategic	26.5M	¥1,094	-30.1%	¥29.0B ($187.2M)
2022-08-16	BUY	negotiated	全国農業協同組合連合会 Zenkokunougyoukyoudoukumiairengoukai	strategic	26.5M	¥1,016	-24.7%	¥27.0B ($173.9M)
2022-06-22	SELL	Market 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.	passive	5.3M	¥1,058	+27.7%	¥3.2B ($20.7M)
2021-12-22	SELL	Market 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.	passive	8.3M	¥762	-0.4%	¥2.8B ($17.9M)

Frequently asked questions

Who has been buying Kumiai Chemical Industry Co., Ltd. stock?: 5 distinct investors have filed 5 disclosed large-shareholding filings in Kumiai Chemical Industry Co., Ltd. (4996), most recently on 2024-03-19. 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 Kumiai Chemical Industry Co., Ltd. have?: Kumiai Chemical Industry Co., Ltd. has 5 buy-side and 3 sell-side disclosures on record, covering ¥1.6B ($10.2M) in total reported value, spanning 2021-12-22 to 2024-03-19.
Where does StockDrifts get Kumiai Chemical Industry 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 Kumiai Chemical Industry Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.