Who has been buying Secure, Inc. stock?

7 distinct investors have filed 7 disclosed large-shareholding filings in Secure, Inc. (4264), most recently on 2026-03-26. 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 Secure, Inc. have?

Secure, Inc. has 7 buy-side and 23 sell-side disclosures on record, covering ¥6.3B ($40.4M) in total reported value, spanning 2021-12-28 to 2026-03-26.

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.

Secure, Inc. 4264

Company

株式会社セキュアSecure, Inc.

Investors

Buys

Total Value

¥6.3B ($40.4M)

Avg Return

-15.89%

Last Filing

2026-03-26

Secure, Inc. (4264) has 7 disclosed large-shareholding filings and 23 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥6.3B ($40.4M) in reported transaction value. The earliest filing StockDrifts holds for Secure, Inc. is dated 2021-12-28; the most recent is 2026-03-26. Across these filings the average return since disclosure is -15.89%, 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
2026-09-03	SELL	unknown	合同会社LYON	activist	1.0M	¥1,450	+2.5%	¥451M ($2.9M)
2026-09-03	SELL	unknown	谷口辰成	activist	434.6K	¥1,450	+2.5%	¥195M ($1.3M)
2026-09-03	SELL	unknown	合同会社YSH	strategic	294.1K	¥1,450	+2.5%	¥130M ($837K)
2026-09-03	SELL	unknown	谷口喆成	strategic	371.5K	¥1,450	+2.5%	¥167M ($1.1M)
2026-09-03	SELL	unknown	谷口才成 Toshinari Taniguchi	strategic	400.0K	¥1,450	+2.5%	¥183M ($1.2M)
2026-09-03	SELL	unknown	谷口辰成	activist	450.6K	¥1,450	+2.5%	¥171M ($1.1M)
2026-09-03	SELL	unknown	合同会社YSH	strategic	294.1K	¥1,450	+2.5%	¥132M ($849K)
2026-09-03	SELL	unknown	谷口喆成	strategic	401.5K	¥1,450	+2.5%	¥123M ($797K)
2026-09-03	BUY	unknown	谷口才成 Toshinari Taniguchi	strategic	430.0K	¥1,450	-	¥140M ($901K)
2026-09-03	SELL	unknown	合同会社LYON	activist	1.0M	¥1,450	+2.5%	¥454M ($2.9M)
2026-03-26	BUY	unknown	リコージャパン株式会社 RICOH JAPAN Corporation	strategic	567.0K	¥1,755	-19.4%	¥995M ($6.4M)
2025-08-01	SELL	unknown	株式会社バッファロー BUFFALO INC.	strategic	800.0K	¥1,707	+17.2%	¥954K ($6K)
2025-03-04	BUY	unknown	株式会社メルコホールディングス MELCO HOLDINGS INC.	strategic	800.0K	¥1,774	-20.3%	¥1.4B ($9.2M)
2025-03-04	BUY	unknown	株式会社メルコホールディングス MELCO HOLDINGS INC.	strategic	800.0K	¥1,774	-	¥1.4B ($9.2M)
2024-07-18	SELL	unknown	谷口喆成 Takanari Taniguchi	strategic	371.5K	¥2,029	+30.3%	¥64M ($412K)
2024-07-18	SELL	unknown	合同会社YSH LLC YSH	strategic	294.1K	¥2,029	+30.3%	¥3M ($19K)
2024-06-03	SELL	unknown	谷口辰成 Tatsunari Taniguchi	activist	434.6K	¥2,182	+35.2%	¥50M ($322K)
2024-06-03	SELL	unknown	合同会社LYON LLC LYON	activist	1.0M	¥2,182	+35.2%	¥36M ($235K)
2024-02-28	SELL	unknown	谷口才成 Toshinari Taniguchi	strategic	400.0K	¥1,556	+9.1%	¥35M ($224K)
2024-02-28	BUY	unknown	谷口才成 Toshinari Taniguchi	strategic	400.0K	¥1,556	-	¥35M ($224K)
2024-01-22	BUY	unknown	谷口喆成 Takanari Taniguchi	strategic	401.5K	¥1,567	-	-
2024-01-22	BUY	unknown	合同会社YSH LLC YSH	strategic	294.1K	¥1,567	-	-
2023-12-20	SELL	unknown	谷口喆成 Takanari Taniguchi	strategic	401.5K	¥1,593	+11.2%	¥34M ($219K)
2023-12-20	SELL	unknown	谷口喆成 Takanari Taniguchi	strategic	401.5K	¥1,593	+11.2%	¥34M ($219K)
2023-12-20	SELL	unknown	合同会社YSH LLC YSH	strategic	294.1K	¥1,593	+11.2%	¥2M ($10K)
2023-12-20	SELL	unknown	合同会社YSH LLC YSH	strategic	294.1K	¥1,593	+11.2%	¥2M ($10K)
2023-08-16	SELL	unknown	谷口喆成 Takanari Taniguchi	strategic	421.5K	¥1,511	+6.4%	¥19M ($124K)
2023-08-16	BUY	unknown	谷口辰成 Tatsunari Taniguchi	activist	454.6K	¥1,511	-	-
2023-08-16	SELL	unknown	合同会社LYON LLC LYON	activist	1.0M	¥1,511	+6.4%	¥445M ($2.9M)
2023-08-16	BUY	unknown	合同会社YSH LLC YSH	strategic	294.1K	¥1,511	-6.4%	¥445M ($2.9M)
2023-07-07	SELL	unknown	合同会社LYON LLC LYON	activist	1.3M	¥2,352	+39.9%	¥7M ($43K)
2023-07-07	SELL	unknown	谷口辰成 Tatsunari Taniguchi	activist	454.6K	¥2,352	+39.9%	¥2M ($14K)
2023-03-31	SELL	unknown	谷口辰成 Tatsunari Taniguchi	activist	454.6K	¥1,098	-28.8%	¥12M ($80K)
2023-03-31	SELL	unknown	合同会社LYON LLC LYON	activist	1.3M	¥1,098	-28.8%	¥2M ($13K)
2023-01-27	SELL	unknown	谷口才成 Toshinari Taniguchi	strategic	420.0K	¥643	-119.9%	¥8M ($49K)
2022-11-29	SELL	unknown	谷口辰成 Tatsunari Taniguchi	activist	465.0K	¥864	-63.7%	¥2M ($11K)
2022-11-29	SELL	unknown	谷口辰成 Tatsunari Taniguchi	activist	465.0K	¥864	-63.7%	¥2M ($11K)
2022-11-29	SELL	unknown	合同会社LYON LLC LYON	activist	1.3M	¥864	-63.7%	¥5M ($34K)
2022-11-29	SELL	unknown	合同会社LYON LLC LYON	activist	1.3M	¥864	-63.7%	¥5M ($34K)
2022-03-31	BUY	unknown	谷口辰成 Tatsunari Taniguchi	activist	465.0K	¥1,262	-	¥587M ($3.8M)
2022-03-31	SELL	unknown	谷口辰成 Tatsunari Taniguchi	activist	465.0K	¥1,262	-12.0%	¥13M ($84K)
2022-03-31	BUY	unknown	合同会社LYON LLC LYON	activist	1.3M	¥1,262	-	¥1.7B ($10.7M)
2022-03-31	SELL	unknown	合同会社LYON LLC LYON	activist	1.3M	¥1,262	-12.0%	¥36M ($233K)
2021-12-28	BUY	unknown	谷口才成 Toshinari Taniguchi	strategic	420.0K	¥2,600	-45.6%	¥1.1B ($7.0M)
2021-12-28	BUY	unknown	谷口喆成 Takanari Taniguchi	strategic	421.5K	¥2,600	-45.6%	¥1.1B ($7.1M)
2021-12-28	BUY	unknown	谷口辰成 Tatsunari Taniguchi	activist	465.0K	¥2,600	-45.6%	¥1.2B ($7.8M)
2021-12-28	BUY	unknown	合同会社LYON LLC LYON	activist	1.3M	¥2,600	-45.6%	¥3.4B ($22.1M)

Frequently asked questions

Who has been buying Secure, Inc. stock?: 7 distinct investors have filed 7 disclosed large-shareholding filings in Secure, Inc. (4264), most recently on 2026-03-26. 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 Secure, Inc. have?: Secure, Inc. has 7 buy-side and 23 sell-side disclosures on record, covering ¥6.3B ($40.4M) in total reported value, spanning 2021-12-28 to 2026-03-26.
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.