Who has been buying Noritsu Koki Co., Ltd. stock?

5 distinct investors have filed 6 disclosed large-shareholding filings in Noritsu Koki Co., Ltd. (7744), most recently on 2025-12-02. 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 Noritsu Koki Co., Ltd. have?

Noritsu Koki Co., Ltd. has 6 buy-side and 4 sell-side disclosures on record, covering ¥36.7B ($237.0M) in total reported value, spanning 2022-04-01 to 2025-12-02.

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.

Noritsu Koki Co., Ltd. 7744

Company

ノーリツ鋼機株式会社Noritsu Koki Co., Ltd.

Investors

Buys

Total Value

¥36.7B ($237.0M)

Avg Return

+94.11%

Last Filing

2025-12-02

Noritsu Koki Co., Ltd. (7744) has 6 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥36.7B ($237.0M) in reported transaction value. The earliest filing StockDrifts holds for Noritsu Koki Co., Ltd. is dated 2022-04-01; the most recent is 2025-12-02. Across these filings the average return since disclosure is +94.11%, 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
2025-12-02	SELL	unknown	西本興産株式会社	strategic	45.0M	¥1,825	-9.2%	¥667M ($4.3M)
2025-12-02	BUY	unknown	西本佳代	strategic	6.0M	¥1,825	+9.2%	¥118M ($759K)
2025-04-04	BUY	unknown	西本興産株式会社 Nishimoto Kosan Co., Ltd.	strategic	15.3M	¥1,365	+46.0%	¥20.9B ($134.5M)
2025-04-04	BUY	unknown	西本佳代 Kayo Nishimoto	strategic	2.0M	¥1,365	+46.0%	¥2.7B ($17.6M)
2024-03-19	BUY	Market Buy	株式会社サンクプランニング THANK Planning Inc.	strategic	15.4M	¥1,046.67	+90.4%	¥420M ($2.7M)
2024-03-19	SELL	Market Buy	西本佳代 Kayo Nishimoto	strategic	2.0M	¥1,046.67	-90.4%	¥420M ($2.7M)
2022-10-06	BUY	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.5M	¥854.33	+133.3%	¥1.3B ($8.4M)
2022-10-06	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	45.6K	¥854.33	-133.3%	¥9M ($60K)
2022-04-07	BUY	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.9M	¥741	+169.0%	¥1.4B ($9.1M)
2022-04-07	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	56.7K	¥741	-169.0%	¥107M ($692K)
2022-04-01	BUY	unknown	西本佳代 Kayo Nishimoto	strategic	2.4M	¥776	-	-
2022-04-01	BUY	unknown	株式会社サンクプランニング THANK Planning Inc.	strategic	15.0M	¥776	-	-
2022-04-01	BUY	unknown	株式会社サンクプランニング THANK Planning Inc.	strategic	15.0M	¥776	-	-
2022-04-01	BUY	unknown	西本佳代 Kayo Nishimoto	strategic	2.4M	¥776	-	-

Frequently asked questions

Who has been buying Noritsu Koki Co., Ltd. stock?: 5 distinct investors have filed 6 disclosed large-shareholding filings in Noritsu Koki Co., Ltd. (7744), most recently on 2025-12-02. 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 Noritsu Koki Co., Ltd. have?: Noritsu Koki Co., Ltd. has 6 buy-side and 4 sell-side disclosures on record, covering ¥36.7B ($237.0M) in total reported value, spanning 2022-04-01 to 2025-12-02.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.