Who has been buying Zappallas, Inc. stock?

9 distinct investors have filed 31 disclosed large-shareholding filings in Zappallas, Inc. (3770), most recently on 2025-10-16. 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 Zappallas, Inc. have?

Zappallas, Inc. has 31 buy-side and 13 sell-side disclosures on record, covering ¥1.3B ($8.5M) in total reported value, spanning 2021-05-18 to 2025-10-16.

Where does StockDrifts get Zappallas, Inc. insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

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.

Zappallas, Inc. 3770

Company

株式会社ザッパラスZappallas, Inc.

Investors

Buys

Total Value

¥1.3B ($8.5M)

Avg Return

-0.21%

Last Filing

2025-10-16

Zappallas, Inc. (3770) has 31 disclosed large-shareholding filings and 13 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥1.3B ($8.5M) in reported transaction value. The earliest filing StockDrifts holds for Zappallas, Inc. is dated 2021-05-18; the most recent is 2025-10-16. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is -0.21%, 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
2025-10-16	SELL	unknown	株式会社アイビー IB, Inc.	unknown	0	¥414	-1.2%	¥212M ($1.4M)
2025-10-16	SELL	unknown	株式会社エヌオーアイ NIO Co., Ltd.	unknown	0	¥414	-1.2%	¥186M ($1.2M)
2025-10-16	SELL	unknown	株式会社エスアイエル SIL Co., Ltd.	unknown	0	¥414	-1.2%	¥530M ($3.4M)
2025-10-16	SELL	unknown	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	unknown	0	¥414	-1.2%	¥345M ($2.2M)
2025-10-16	SELL	unknown	株式会社UH Partners 2 UH Partners 2, Inc.	unknown	0	¥414	-1.2%	¥345M ($2.2M)
2025-10-16	BUY	unknown	株式会社光通信 HIKARI TSUSHIN, Inc.	passive	5.6M	¥414	+1.2%	¥2.3B ($15.0M)
2025-10-16	SELL	unknown	株式会社光通信 HIKARI TSUSHIN, Inc.	unknown	0	¥414	-1.2%	¥716M ($4.6M)
2025-06-06	BUY	Market Buy	株式会社アイビー IB, Inc.	passive	510.7K	¥390	+7.4%	¥199M ($1.3M)
2025-06-06	BUY	Market Buy	株式会社エヌオーアイ NIO Co., Ltd.	passive	448.9K	¥390	+7.4%	¥175M ($1.1M)
2025-06-06	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥390	+7.4%	¥500M ($3.2M)
2025-06-06	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	832.1K	¥390	-7.4%	¥175M ($1.1M)
2025-06-06	SELL	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	832.1K	¥390	-7.4%	¥199M ($1.3M)
2025-06-06	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.7M	¥390	+7.4%	¥674M ($4.4M)
2025-04-30	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥404	+3.7%	¥111M ($714K)
2025-04-30	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥404	+3.7%	¥111M ($714K)
2025-04-30	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥404	+3.7%	¥115M ($745K)
2025-04-30	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.7M	¥404	+3.7%	¥161M ($1.0M)
2025-04-07	SELL	unknown	川嶋真理 Kawashima Mari	strategic	0	¥328	-27.7%	¥955M ($6.2M)
2024-01-05	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥472	-11.2%	¥605M ($3.9M)
2024-01-05	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥472	-11.2%	¥605M ($3.9M)
2024-01-05	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥472	-11.2%	¥634M ($4.1M)
2024-01-05	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.7M	¥472	-11.2%	¥64M ($416K)
2023-10-20	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥435	-3.7%	¥557M ($3.6M)
2023-10-20	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥435	-3.7%	¥557M ($3.6M)
2023-10-20	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥435	-3.7%	¥584M ($3.8M)
2023-10-20	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.6M	¥435	-3.7%	¥61M ($395K)
2023-08-25	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥486	-13.8%	¥623M ($4.0M)
2023-08-25	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥486	-13.8%	¥623M ($4.0M)
2023-08-25	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥486	-13.8%	¥653M ($4.2M)
2023-08-25	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥486	-13.8%	¥67M ($432K)
2023-08-08	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥424	-1.2%	¥8M ($49K)
2023-08-08	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥424	-1.2%	¥8M ($49K)
2023-08-08	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥424	-1.2%	¥34M ($220K)
2023-08-08	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.3M	¥424	-1.2%	¥14M ($90K)
2023-01-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥323	+29.7%	¥408M ($2.6M)
2023-01-18	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.2M	¥323	+29.7%	¥47M ($304K)
2023-01-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥323	+29.7%	¥408M ($2.6M)
2023-01-18	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥323	+29.7%	¥408M ($2.6M)
2022-12-19	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥363	+15.4%	¥45M ($288K)
2022-12-19	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥363	+15.4%	¥458M ($3.0M)
2022-12-19	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥363	+15.4%	¥458M ($3.0M)
2022-12-19	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥363	+15.4%	¥6M ($38K)
2022-11-16	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.1M	¥364	+15.1%	¥34M ($221K)
2022-11-16	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥364	+15.1%	¥16M ($106K)
2022-11-16	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥364	+15.1%	¥460M ($3.0M)
2022-11-16	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥364	+15.1%	¥394M ($2.5M)
2022-11-02	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.0M	¥340	+23.2%	¥355M ($2.3M)
2022-11-02	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.2M	¥340	+23.2%	¥48M ($311K)
2022-11-02	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.3M	¥340	+23.2%	¥429M ($2.8M)
2022-11-02	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥340	+23.2%	¥368M ($2.4M)

Showing the 50 most recent of 100 filings.

Frequently asked questions

Who has been buying Zappallas, Inc. stock?: 9 distinct investors have filed 31 disclosed large-shareholding filings in Zappallas, Inc. (3770), most recently on 2025-10-16. 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 Zappallas, Inc. have?: Zappallas, Inc. has 31 buy-side and 13 sell-side disclosures on record, covering ¥1.3B ($8.5M) in total reported value, spanning 2021-05-18 to 2025-10-16.
Where does StockDrifts get Zappallas, Inc. insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
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.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Zappallas, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.