Who has been buying gooddays holdings, Inc. stock?

4 distinct investors have filed 1 disclosed large-shareholding filings in gooddays holdings, Inc. (4437), most recently on 2026-04-03. 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 gooddays holdings, Inc. have?

gooddays holdings, Inc. has 1 buy-side and 15 sell-side disclosures on record, covering ¥207M ($1.3M) in total reported value, spanning 2023-11-28 to 2026-04-03.

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.

gooddays holdings, Inc. 4437

Company

gooddaysホールディングス株式会社gooddays holdings, Inc.

Investors

Buys

Total Value

¥207M ($1.3M)

Avg Return

+60.36%

Last Filing

2026-04-03

gooddays holdings, Inc. (4437) has 1 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥207M ($1.3M) in reported transaction value. The earliest filing StockDrifts holds for gooddays holdings, Inc. is dated 2023-11-28; the most recent is 2026-04-03. Across these filings the average return since disclosure is +60.36%, 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
2026-04-03	SELL	unknown	小倉弘之	strategic	1.5M	¥906	+17.9%	¥11M ($71K)
2026-04-03	SELL	unknown	CASABLANCA株式会社	strategic	3.1M	¥906	+17.9%	¥328M ($2.1M)
2026-04-03	SELL	unknown	小倉博	strategic	683.4K	¥906	+17.9%	¥71M ($460K)
2025-04-10	BUY	Market Buy	畑本裕之 HIROYUKI HATAMOTO	passive	341.0K	¥608	+22.4%	¥207M ($1.3M)
2024-10-07	SELL	unknown	小倉博 Ogura Hiroshi	strategic	683.4K	¥615	-21.0%	¥75M ($485K)
2024-10-07	SELL	unknown	小倉博 Ogura Hiroshi	strategic	683.4K	¥615	-21.0%	¥75M ($485K)
2024-10-07	SELL	unknown	小倉弘之 Hiroyuki Ogura	strategic	1.5M	¥615	-21.0%	¥4M ($24K)
2024-10-07	SELL	unknown	CASABLANCA株式会社 CASABLANCA Co., Ltd.	strategic	3.1M	¥615	-21.0%	¥73M ($471K)
2024-10-07	SELL	unknown	小倉弘之 Hiroyuki Ogura	strategic	1.5M	¥615	-21.0%	¥4M ($24K)
2024-10-07	SELL	unknown	CASABLANCA株式会社 CASABLANCA Co., Ltd.	strategic	3.1M	¥615	-21.0%	¥73M ($471K)
2024-03-14	SELL	unknown	小倉博 Ogura Hiroshi	strategic	801.4K	¥575	-29.4%	¥1M ($8K)
2024-03-14	SELL	unknown	小倉弘之 Hiroyuki Ogura	strategic	1.5M	¥575	-29.4%	¥2M ($10K)
2024-03-14	SELL	unknown	CASABLANCA株式会社 CASABLANCA Co., Ltd.	strategic	3.2M	¥575	-29.4%	¥5M ($30K)
2023-11-28	SELL	unknown	小倉博 Ogura Hiroshi	strategic	801.4K	¥533	-39.6%	¥8M ($49K)
2023-11-28	SELL	unknown	小倉弘之 Hiroyuki Ogura	strategic	1.5M	¥533	-39.6%	¥12M ($76K)
2023-11-28	SELL	unknown	CASABLANCA株式会社 CASABLANCA Co., Ltd.	strategic	3.2M	¥533	-39.6%	¥31M ($201K)

Frequently asked questions

Who has been buying gooddays holdings, Inc. stock?: 4 distinct investors have filed 1 disclosed large-shareholding filings in gooddays holdings, Inc. (4437), most recently on 2026-04-03. 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 gooddays holdings, Inc. have?: gooddays holdings, Inc. has 1 buy-side and 15 sell-side disclosures on record, covering ¥207M ($1.3M) in total reported value, spanning 2023-11-28 to 2026-04-03.
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.