Who has been buying Human Technologies, Inc. stock?

4 distinct investors have filed 7 disclosed large-shareholding filings in Human Technologies, Inc. (5621), most recently on 2026-05-08. 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 Human Technologies, Inc. have?

Human Technologies, Inc. has 7 buy-side and 0 sell-side disclosures on record, covering ¥5.5B ($35.5M) in total reported value, spanning 2023-12-26 to 2026-05-08.

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.

Human Technologies, Inc. 5621

Company

株式会社ヒューマンテクノロジーズHuman Technologies, Inc.

Investors

Buys

Total Value

¥5.5B ($35.5M)

Avg Return

+4.90%

Last Filing

2026-05-08

Human Technologies, Inc. (5621) has 7 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥5.5B ($35.5M) in reported transaction value. The earliest filing StockDrifts holds for Human Technologies, Inc. is dated 2023-12-26; the most recent is 2026-05-08. Across these filings the average return since disclosure is +4.90%, 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
2026-08-27	BUY	Market Buy	ニューホライズン株式会社	passive	4.8M	¥1,630	-2.0%	¥1.6B ($10.0M)
2026-08-27	SELL	Market Buy	恵志章夫	passive	0	¥1,630	+2.0%	¥2.0B ($12.8M)
2026-07-02	SELL	Market Buy	スパークス・アセット・マネジメント株式会社 SPARX Asset Management Co., Ltd.	passive	311.0K	¥1,524	-4.8%	¥273M ($1.8M)
2026-05-08	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	844.4K	¥1,544	+3.4%	¥166M ($1.1M)
2026-04-02	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	737.0K	¥1,442	+10.8%	¥142M ($919K)
2026-03-23	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	638.3K	¥1,532	+4.2%	¥163M ($1.1M)
2026-03-06	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	531.9K	¥1,517	+5.3%	¥807M ($5.2M)
2025-04-17	BUY	Market Buy	スパークス・アセット・マネジメント株式会社 SPARX Asset Management Co., Ltd.	passive	489.9K	¥1,475	+8.3%	¥723M ($4.7M)
2023-12-26	BUY	Market Buy	ニューホライズン株式会社 New Horizons Co., Ltd.	passive	3.6M	¥1,282	+24.6%	¥4.6B ($29.8M)
2023-12-26	BUY	Market Buy	恵志章夫 Akio Eshi	passive	1.1M	¥1,282	+24.6%	¥1.5B ($9.5M)

Frequently asked questions

Who has been buying Human Technologies, Inc. stock?: 4 distinct investors have filed 7 disclosed large-shareholding filings in Human Technologies, Inc. (5621), most recently on 2026-05-08. 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 Human Technologies, Inc. have?: Human Technologies, Inc. has 7 buy-side and 0 sell-side disclosures on record, covering ¥5.5B ($35.5M) in total reported value, spanning 2023-12-26 to 2026-05-08.
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.