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

1 distinct investors have filed 0 disclosed large-shareholding filings in Kawaguchi Chemical Industry Co., Ltd (4361), most recently on 2026-02-13. 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 Kawaguchi Chemical Industry Co., Ltd have?

Kawaguchi Chemical Industry Co., Ltd has 0 buy-side and 4 sell-side disclosures on record, spanning 2026-01-19 to 2026-02-13.

Where does StockDrifts get Kawaguchi 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.

Kawaguchi Chemical Industry Co., Ltd 4361

Company

川口化学工業株式会社Kawaguchi Chemical Industry Co., Ltd

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2026-02-13

Kawaguchi Chemical Industry Co., Ltd (4361) has 0 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 1 distinct investors. The earliest filing StockDrifts holds for Kawaguchi Chemical Industry Co., Ltd is dated 2026-01-19; the most recent is 2026-02-13. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-06-01	SELL	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	57.3K	¥1,428	-0.9%	¥19M ($125K)
2026-06-01	BUY	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	57.3K	¥1,428	+0.9%	¥19M ($125K)
2026-02-13	SELL	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	70.9K	¥1,599	+6.8%	¥22M ($145K)
2026-01-28	BUY	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	115.0K	¥1,525	-2.2%	¥24M ($157K)
2026-01-28	BUY	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	115.0K	¥1,525	-2.2%	¥24M ($157K)
2026-01-28	BUY	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	100.7K	¥1,525	-2.2%	¥22M ($142K)
2026-01-28	SELL	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	84.9K	¥1,525	+2.2%	¥24M ($155K)
2026-01-28	BUY	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	100.7K	¥1,525	-2.2%	¥22M ($142K)
2026-01-23	SELL	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	84.9K	¥1,605	+7.1%	¥36M ($234K)
2026-01-23	BUY	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	107.5K	¥1,605	-7.1%	¥38M ($244K)
2026-01-19	SELL	negotiated	正喜商事株式会社代表取締役山田史郎 Masaki Shoji Co., Ltd. Representative DIrector Shiro Yamada	strategic	108.8K	¥1,510	+1.3%	¥18M ($119K)

Frequently asked questions

Who has been buying Kawaguchi Chemical Industry Co., Ltd stock?: 1 distinct investors have filed 0 disclosed large-shareholding filings in Kawaguchi Chemical Industry Co., Ltd (4361), most recently on 2026-02-13. 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 Kawaguchi Chemical Industry Co., Ltd have?: Kawaguchi Chemical Industry Co., Ltd has 0 buy-side and 4 sell-side disclosures on record, spanning 2026-01-19 to 2026-02-13.
Where does StockDrifts get Kawaguchi 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 Kawaguchi Chemical Industry Co., Ltd. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.