Who has been buying Imagineer Co.,Ltd. stock?

4 distinct investors have filed 4 disclosed large-shareholding filings in Imagineer Co.,Ltd. (4644), most recently on 2026-05-14. 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 Imagineer Co.,Ltd. have?

Imagineer Co.,Ltd. has 4 buy-side and 5 sell-side disclosures on record, covering ¥553M ($3.6M) in total reported value, spanning 2021-09-06 to 2026-05-14.

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.

Imagineer Co.,Ltd. 4644

Company

イマジニア株式会社Imagineer Co.,Ltd.

Investors

Buys

Total Value

¥553M ($3.6M)

Avg Return

+2.33%

Last Filing

2026-05-14

Imagineer Co.,Ltd. (4644) has 4 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥553M ($3.6M) in reported transaction value. The earliest filing StockDrifts holds for Imagineer Co.,Ltd. is dated 2021-09-06; the most recent is 2026-05-14. Across these filings the average return since disclosure is +2.33%, 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
2026-06-16	BUY	Market Buy	IIB株式会社	strategic	4.7M	¥1,023	+3.0%	¥310M ($2.0M)
2026-06-16	SELL	unknown	神藏孝之	other	11.4K	¥1,023	-3.0%	¥309M ($2.0M)
2026-06-16	BUY	Market Buy	IIB株式会社	strategic	4.7M	¥1,023	+3.0%	¥310M ($2.0M)
2026-06-16	SELL	unknown	神藏孝之	other	11.4K	¥1,023	-3.0%	¥309M ($2.0M)
2026-06-09	BUY	unknown	神藏孝之	other	314.7K	¥1,029	-	-
2026-06-09	BUY	unknown	IIB株式会社	strategic	4.4M	¥1,029	-	-
2026-06-09	BUY	unknown	神藏孝之	other	314.7K	¥1,029	-	-
2026-06-09	BUY	unknown	IIB株式会社	strategic	4.4M	¥1,029	-	-
2026-06-01	BUY	Market Buy	神藏孝之	other	314.7K	¥1,017	+3.6%	¥11M ($70K)
2026-06-01	BUY	unknown	IIB株式会社	strategic	4.4M	¥1,017	-	-
2026-05-14	BUY	unknown	神藏裕里香	strategic	51.1K	¥1,004	-	-
2026-05-14	BUY	unknown	IIB株式会社	strategic	4.4M	¥1,004	-	-
2026-05-14	BUY	unknown	神藏裕里香	strategic	51.1K	¥1,004	-	-
2026-05-14	BUY	unknown	IIB株式会社	strategic	4.4M	¥1,004	-	-
2026-05-14	SELL	unknown	神藏孝之	other	303.3K	¥1,004	-5.0%	¥115M ($745K)
2026-05-14	SELL	unknown	神藏孝之	other	423.3K	¥1,004	-5.0%	¥113M ($731K)
2025-01-09	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	153.7K	¥1,013	-4.0%	¥393M ($2.5M)
2024-12-05	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	541.3K	¥1,022	+3.1%	¥553M ($3.6M)
2023-08-21	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	144.7K	¥977	-7.9%	¥515M ($3.3M)
2022-05-10	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	671.5K	¥940	+12.1%	¥85M ($549K)
2022-01-07	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	581.7K	¥997	+5.7%	¥30M ($192K)
2021-10-06	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	551.9K	¥987	-6.8%	¥9M ($61K)
2021-09-06	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	560.9K	¥1,055	-0.1%	¥592M ($3.8M)

Frequently asked questions

Who has been buying Imagineer Co.,Ltd. stock?: 4 distinct investors have filed 4 disclosed large-shareholding filings in Imagineer Co.,Ltd. (4644), most recently on 2026-05-14. 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 Imagineer Co.,Ltd. have?: Imagineer Co.,Ltd. has 4 buy-side and 5 sell-side disclosures on record, covering ¥553M ($3.6M) in total reported value, spanning 2021-09-06 to 2026-05-14.
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.