Who has been buying INTLOOP Inc. stock?

3 distinct investors have filed 3 disclosed large-shareholding filings in INTLOOP Inc. (9556), most recently on 2026-04-13. 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 INTLOOP Inc. have?

INTLOOP Inc. has 3 buy-side and 17 sell-side disclosures on record, covering ¥15M ($96K) in total reported value, spanning 2022-07-19 to 2026-04-13.

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.

INTLOOP Inc. 9556

Company

INTLOOP株式会社INTLOOP Inc.

Investors

Buys

Total Value

¥15M ($96K)

Avg Return

+43.07%

Last Filing

2026-04-13

INTLOOP Inc. (9556) has 3 disclosed large-shareholding filings and 17 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥15M ($96K) in reported transaction value. The earliest filing StockDrifts holds for INTLOOP Inc. is dated 2022-07-19; the most recent is 2026-04-13. Across these filings the average return since disclosure is +43.07%, 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
2026-06-18	BUY	unknown	KSM株式会社	activist	2.0M	¥1,833	-	-
2026-06-18	BUY	unknown	林真理子	activist	20.0K	¥1,833	-	-
2026-06-18	BUY	negotiated	林博文	activist	4.7M	¥1,833	-	-
2026-06-17	BUY	negotiated	林博文	activist	4.7M	¥1,824	-	-
2026-06-17	BUY	unknown	KSM株式会社	activist	2.0M	¥1,824	-	-
2026-06-17	BUY	unknown	林真理子	activist	20.0K	¥1,824	-	-
2026-04-13	BUY	negotiated	KSM株式会社	activist	2.0M	¥1,800	-	-
2026-04-13	BUY	negotiated	林博文	activist	4.7M	¥1,800	-	-
2026-04-13	BUY	negotiated	林真理子	activist	20.0K	¥1,800	-	-
2026-03-30	BUY	negotiated	林博文	activist	4.7M	¥1,717	-	-
2026-03-30	BUY	negotiated	KSM株式会社	activist	2.0M	¥1,717	-	-
2026-03-30	BUY	negotiated	林真理子	activist	20.0K	¥1,717	-	-
2026-03-04	BUY	negotiated	林真理子	activist	20.0K	¥2,721	-	-
2026-03-04	SELL	negotiated	林博文	activist	4.7M	¥2,721	+13.4%	¥69M ($446K)
2026-03-04	SELL	negotiated	KSM株式会社	activist	2.0M	¥2,721	+13.4%	¥31M ($198K)
2026-02-26	SELL	negotiated	林博文	activist	4.7M	¥3,020	+21.9%	¥77M ($495K)
2026-02-26	SELL	negotiated	KSM株式会社	activist	2.0M	¥3,020	+21.9%	¥34M ($220K)
2026-02-26	BUY	negotiated	林真理子	activist	20.0K	¥3,020	-	-
2025-12-02	SELL	negotiated	林博文	activist	4.7M	¥3,835	+38.5%	¥101M ($649K)
2025-12-02	SELL	negotiated	KSM株式会社	activist	2.0M	¥3,835	+38.5%	¥43M ($278K)
2025-12-02	BUY	negotiated	林真理子	activist	20.0K	¥3,835	-	-
2025-12-01	BUY	negotiated	林博文	activist	4.7M	¥3,885	-	-
2025-12-01	BUY	negotiated	KSM株式会社	activist	2.0M	¥3,885	-	-
2025-12-01	BUY	negotiated	林真理子	activist	20.0K	¥3,885	-	-
2024-11-01	BUY	negotiated	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥2,755	-	-
2024-11-01	BUY	negotiated	林真理子 Mariko Hayashi	activist	10.0K	¥2,755	-	-
2024-11-01	SELL	negotiated	林博文 Hirofumi Hayashi	activist	2.3M	¥2,755	+14.4%	¥130M ($836K)
2024-11-01	SELL	negotiated	林博文 Hirofumi Hayashi	activist	2.3M	¥2,755	+14.4%	¥130M ($836K)
2024-11-01	BUY	negotiated	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥2,755	-	-
2024-11-01	BUY	negotiated	林真理子 Mariko Hayashi	activist	10.0K	¥2,755	-	-
2024-10-11	BUY	negotiated	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥2,720	-	-
2024-10-11	BUY	negotiated	林真理子 Mariko Hayashi	activist	10.0K	¥2,720	-	-
2024-10-11	BUY	negotiated	林博文 Hirofumi Hayashi	activist	2.4M	¥2,720	-	-
2024-08-15	SELL	negotiated	林真理子 Mariko Hayashi	activist	10.0K	¥1,570	-50.1%	¥73M ($472K)
2024-08-15	SELL	negotiated	林博文 Hirofumi Hayashi	activist	2.4M	¥1,570	-50.1%	¥22M ($141K)
2024-08-15	SELL	negotiated	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥1,570	-50.1%	¥10M ($61K)
2024-01-10	BUY	negotiated	林博文 Hirofumi Hayashi	activist	2.4M	¥1,577.5	-	-
2024-01-10	BUY	negotiated	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥1,577.5	-	-
2024-01-10	BUY	negotiated	林真理子 Mariko Hayashi	activist	10.0K	¥1,577.5	-	-
2023-12-20	SELL	subscription	林博文 Hirofumi Hayashi	activist	2.4M	¥1,532.5	-53.8%	¥64M ($412K)
2023-12-20	SELL	subscription	林博文 Hirofumi Hayashi	activist	2.4M	¥1,532.5	-53.8%	¥64M ($412K)
2023-12-20	SELL	subscription	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥1,532.5	-53.8%	¥709K ($5K)
2023-12-20	BUY	subscription	林真理子 Mariko Hayashi	activist	10.0K	¥1,532.5	-	-
2023-12-20	SELL	subscription	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥1,532.5	-53.8%	¥709K ($5K)
2023-12-20	BUY	subscription	林真理子 Mariko Hayashi	activist	10.0K	¥1,532.5	-	-
2023-03-23	BUY	negotiated	林博文 Hirofumi Hayashi	activist	2.4M	¥3,210	-	-
2023-03-23	BUY	negotiated	林博文 Hirofumi Hayashi	activist	2.4M	¥3,210	-	-
2023-03-23	BUY	negotiated	林真理子 Mariko Hayashi	activist	10.0K	¥3,210	-	-
2023-03-23	BUY	negotiated	KSM株式会社 KSM Co., Ltd.	activist	1.0M	¥3,210	-	-
2023-03-23	BUY	negotiated	林真理子 Mariko Hayashi	activist	10.0K	¥3,210	-	-

Showing the 50 most recent of 60 filings.

Frequently asked questions

Who has been buying INTLOOP Inc. stock?: 3 distinct investors have filed 3 disclosed large-shareholding filings in INTLOOP Inc. (9556), most recently on 2026-04-13. 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 INTLOOP Inc. have?: INTLOOP Inc. has 3 buy-side and 17 sell-side disclosures on record, covering ¥15M ($96K) in total reported value, spanning 2022-07-19 to 2026-04-13.
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.