Who has been buying p-ban.com Corp. stock?

2 distinct investors have filed 1 disclosed large-shareholding filings in p-ban.com Corp. (3559), most recently on 2025-03-26. 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 p-ban.com Corp. have?

p-ban.com Corp. has 1 buy-side and 16 sell-side disclosures on record, covering ¥2M ($13K) in total reported value, spanning 2021-09-06 to 2025-03-26.

Where does StockDrifts get p-ban.com Corp. 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.

p-ban.com Corp. 3559

Company

株式会社ピーバンドットコムp-ban.com Corp.

Investors

Buys

Total Value

¥2M ($13K)

Avg Return

-0.80%

Last Filing

2025-03-26

p-ban.com Corp. (3559) has 1 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥2M ($13K) in reported transaction value. The earliest filing StockDrifts holds for p-ban.com Corp. is dated 2021-09-06; the most recent is 2025-03-26. 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 -0.80%, 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
2025-03-26	SELL	unknown	田坂正樹 Masaki Tasaka	other	488.1K	¥484	-2.1%	¥28M ($181K)
2025-03-26	BUY	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥484	+2.1%	¥752M ($4.9M)
2023-12-08	SELL	unknown	田坂正樹 Masaki Tasaka	other	546.0K	¥365	-35.3%	¥12M ($80K)
2023-12-08	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥365	-35.3%	¥182K ($1K)
2023-05-24	BUY	unknown	田坂正樹 Masaki Tasaka	other	579.7K	¥471	+4.9%	¥273M ($1.8M)
2023-05-24	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥471	-4.9%	¥9M ($58K)
2022-12-28	BUY	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥498	-0.8%	¥774M ($5.0M)
2022-12-28	BUY	unknown	田坂正樹 Masaki Tasaka	other	579.7K	¥498	-0.8%	¥2M ($13K)
2022-03-24	SELL	unknown	田坂正樹 Masaki Tasaka	other	575.6K	¥567	+12.9%	¥34M ($216K)
2022-03-24	BUY	unknown	田坂正樹 Masaki Tasaka	other	635.6K	¥567	-12.9%	¥360M ($2.3M)
2022-03-24	SELL	unknown	田坂正樹 Masaki Tasaka	other	635.6K	¥567	+12.9%	¥14M ($93K)
2022-03-24	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥567	+12.9%	¥7M ($46K)
2022-03-24	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥567	+12.9%	¥11M ($70K)
2022-03-24	BUY	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥567	-12.9%	¥881M ($5.7M)
2022-03-11	SELL	unknown	田坂正樹 Masaki Tasaka	other	575.6K	¥506	+2.4%	¥30M ($193K)
2022-03-11	BUY	unknown	田坂正樹 Masaki Tasaka	other	635.6K	¥506	-2.4%	¥322M ($2.1M)
2022-03-11	SELL	unknown	田坂正樹 Masaki Tasaka	other	635.6K	¥506	+2.4%	¥13M ($83K)
2022-03-11	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥506	+2.4%	¥6M ($41K)
2022-03-11	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥506	+2.4%	¥10M ($63K)
2022-03-11	BUY	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥506	-2.4%	¥786M ($5.1M)
2022-03-01	SELL	unknown	田坂正樹 Masaki Tasaka	other	635.6K	¥611	+19.1%	¥16M ($101K)
2022-03-01	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥611	+19.1%	¥20M ($126K)
2021-09-06	SELL	unknown	田坂正樹 Masaki Tasaka	other	661.6K	¥695	+28.9%	¥33M ($214K)
2021-09-06	SELL	unknown	株式会社インフロー Inflow.Corp.Ltd	strategic	1.6M	¥695	+28.9%	¥10M ($67K)

Frequently asked questions

Who has been buying p-ban.com Corp. stock?: 2 distinct investors have filed 1 disclosed large-shareholding filings in p-ban.com Corp. (3559), most recently on 2025-03-26. 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 p-ban.com Corp. have?: p-ban.com Corp. has 1 buy-side and 16 sell-side disclosures on record, covering ¥2M ($13K) in total reported value, spanning 2021-09-06 to 2025-03-26.
Where does StockDrifts get p-ban.com Corp. 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 p-ban.com Corp.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.