Who has been buying Speee, Inc. stock?

6 distinct investors have filed 6 disclosed large-shareholding filings in Speee, Inc. (4499), most recently on 2026-03-05. 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 Speee, Inc. have?

Speee, Inc. has 6 buy-side and 24 sell-side disclosures on record, covering ¥39.2B ($253.1M) in total reported value, spanning 2022-04-21 to 2026-03-05.

Where does StockDrifts get Speee, 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.

Speee, Inc. 4499

Company

株式会社SpeeeSpeee, Inc.

Investors

Buys

Total Value

¥39.2B ($253.1M)

Avg Return

+43.05%

Last Filing

2026-03-05

Speee, Inc. (4499) has 6 disclosed large-shareholding filings and 24 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥39.2B ($253.1M) in reported transaction value. The earliest filing StockDrifts holds for Speee, Inc. is dated 2022-04-21; the most recent is 2026-03-05. 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 +43.05%, 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
2026-03-05	BUY	unknown	株式会社Print	activist	2.5M	¥2,832	+6.8%	¥6.6B ($42.8M)
2026-03-05	BUY	unknown	久田哲史	activist	2.2M	¥2,832	+6.8%	¥5.8B ($37.4M)
2026-02-19	SELL	unknown	株式会社Print	activist	2.5M	¥2,224	-18.7%	¥6.6B ($42.8M)
2026-02-19	SELL	unknown	久田哲史	activist	2.2M	¥2,224	-18.7%	¥5.8B ($37.4M)
2025-02-06	SELL	unknown	大塚英樹 Hideki Otsuka	activist	2.6M	¥3,025	+12.7%	¥1.0B ($6.6M)
2025-02-06	SELL	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥3,025	+12.7%	¥10M ($66K)
2025-02-06	BUY	unknown	渡邉昌司 Shoji Watanabe	activist	619.3K	¥3,025	-12.7%	¥627M ($4.0M)
2025-02-06	SELL	unknown	渡邉昌司 Shoji Watanabe	activist	619.3K	¥3,025	+12.7%	¥627M ($4.0M)
2025-02-06	SELL	unknown	久田哲史 Tetsushi Hisata	activist	2.2M	¥3,025	+12.7%	¥1.3B ($8.2M)
2025-02-06	SELL	unknown	大塚英樹 Hideki Otsuka	activist	2.6M	¥3,025	+12.7%	¥1.0B ($6.6M)
2025-02-06	SELL	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥3,025	+12.7%	¥10M ($66K)
2025-02-06	SELL	unknown	株式会社Print Print Co., Ltd.	activist	2.5M	¥3,025	+12.7%	¥463M ($3.0M)
2025-01-28	BUY	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥3,590	-26.5%	¥197M ($1.3M)
2025-01-28	BUY	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥3,590	-26.5%	¥197M ($1.3M)
2025-01-28	BUY	unknown	株式会社Print Print Co., Ltd.	activist	2.5M	¥3,590	-26.5%	¥9.0B ($58.1M)
2025-01-28	BUY	unknown	渡邉昌司 Shoji Watanabe	activist	779.3K	¥3,590	-26.5%	¥2.8B ($18.0M)
2025-01-28	BUY	unknown	久田哲史 Tetsushi Hisata	activist	2.5M	¥3,590	-26.5%	¥8.8B ($57.1M)
2025-01-28	BUY	unknown	大塚英樹 Hideki Otsuka	activist	2.7M	¥3,590	-26.5%	¥9.9B ($63.7M)
2025-01-28	SELL	unknown	大塚英樹 Hideki Otsuka	activist	2.7M	¥3,590	+26.5%	¥42M ($272K)
2024-12-26	BUY	unknown	株式会社Print Print Co., Ltd.	activist	2.5M	¥5,120	-48.4%	¥12.9B ($82.9M)
2024-12-26	SELL	unknown	株式会社Print Print Co., Ltd.	activist	2.5M	¥5,120	+48.4%	¥55M ($353K)
2024-12-26	SELL	unknown	久田哲史 Tetsushi Hisata	activist	2.5M	¥5,120	+48.4%	¥55M ($353K)
2024-12-26	BUY	unknown	久田哲史 Tetsushi Hisata	activist	2.5M	¥5,120	-48.4%	¥12.6B ($81.4M)
2024-10-04	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	96.4K	¥2,588	+2.0%	¥23.5B ($151.7M)
2024-10-01	BUY	unknown	渡邉昌司 Shoji Watanabe	activist	779.3K	¥2,484	+6.3%	¥1.9B ($12.5M)
2024-08-21	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	557.8K	¥1,295	+103.9%	¥722M ($4.7M)
2024-08-19	SELL	unknown	渡邉昌司 Shoji Watanabe	activist	779.3K	¥1,279	-106.4%	¥4M ($26K)
2024-08-19	SELL	unknown	渡邉昌司 Shoji Watanabe	activist	779.3K	¥1,279	-106.4%	¥4M ($26K)
2024-07-03	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	54.2K	¥1,455	+81.4%	¥71M ($460K)
2024-06-28	BUY	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥1,430	+84.6%	¥79M ($507K)
2024-06-28	SELL	unknown	大塚英樹 Hideki Otsuka	activist	2.7M	¥1,430	-84.6%	¥17M ($108K)
2024-05-24	BUY	unknown	渡邉昌司 Shoji Watanabe	activist	779.3K	¥1,425	+85.3%	¥1.1B ($7.2M)
2024-05-24	BUY	unknown	渡邉昌司 Shoji Watanabe	activist	779.3K	¥1,425	+85.3%	¥1.1B ($7.2M)
2024-05-21	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	542.7K	¥1,530	+72.5%	¥830M ($5.4M)
2024-03-06	SELL	unknown	渡邉昌司 Shoji Watanabe	activist	779.3K	¥2,085	-26.6%	¥38M ($243K)
2024-03-06	BUY	unknown	株式会社Print Print Co., Ltd.	activist	2.5M	¥2,085	+26.6%	¥5.2B ($33.8M)
2024-03-06	SELL	unknown	株式会社Print Print Co., Ltd.	activist	2.5M	¥2,085	-26.6%	¥211M ($1.4M)
2024-03-06	BUY	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥2,085	+26.6%	¥115M ($740K)
2024-03-06	BUY	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥2,085	+26.6%	¥115M ($740K)
2024-03-06	SELL	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥2,085	-26.6%	¥4M ($29K)
2024-03-06	SELL	unknown	渡邉昌司 Shoji Watanabe	activist	775.3K	¥2,085	-26.6%	¥132M ($852K)
2024-03-06	SELL	unknown	渡邉昌司 Shoji Watanabe	activist	775.3K	¥2,085	-26.6%	¥19M ($125K)
2024-03-06	BUY	unknown	大塚英樹 Hideki Otsuka	activist	2.7M	¥2,085	+26.6%	¥5.7B ($36.6M)
2024-03-06	BUY	unknown	大塚英樹 Hideki Otsuka	activist	2.7M	¥2,085	+26.6%	¥5.7B ($37.0M)
2024-03-06	BUY	unknown	大塚英樹 Hideki Otsuka	activist	2.7M	¥2,085	+26.6%	¥5.7B ($37.0M)
2024-03-06	SELL	unknown	久田哲史 Tetsushi Hisata	activist	2.5M	¥2,085	-26.6%	¥199M ($1.3M)
2024-03-06	BUY	unknown	久田哲史 Tetsushi Hisata	activist	2.5M	¥2,085	+26.6%	¥5.1B ($33.1M)
2022-04-21	SELL	unknown	株式会社バルーン Balloon Co., Ltd.	activist	55.0K	¥3,675	+28.2%	¥8M ($48K)
2022-04-21	SELL	unknown	久田哲史 Tetsushi Hisata	activist	2.5M	¥3,675	+28.2%	¥240M ($1.6M)
2022-04-21	BUY	unknown	大塚英樹 Hideki Otsuka	activist	2.7M	¥3,675	-28.2%	¥10.0B ($64.4M)

Showing the 50 most recent of 51 filings.

Frequently asked questions

Who has been buying Speee, Inc. stock?: 6 distinct investors have filed 6 disclosed large-shareholding filings in Speee, Inc. (4499), most recently on 2026-03-05. 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 Speee, Inc. have?: Speee, Inc. has 6 buy-side and 24 sell-side disclosures on record, covering ¥39.2B ($253.1M) in total reported value, spanning 2022-04-21 to 2026-03-05.
Where does StockDrifts get Speee, 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 Speee, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.