Who has been buying i-plug,Inc. stock?

6 distinct investors have filed 8 disclosed large-shareholding filings in i-plug,Inc. (4177), most recently on 2024-08-09. 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 i-plug,Inc. have?

i-plug,Inc. has 8 buy-side and 10 sell-side disclosures on record, covering ¥11.2B ($72.4M) in total reported value, spanning 2021-03-25 to 2024-08-09.

Where does StockDrifts get i-plug,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.

i-plug,Inc. 4177

Company

株式会社i-plugi-plug,Inc.

Investors

Buys

Total Value

¥11.2B ($72.4M)

Avg Return

-43.69%

Last Filing

2024-08-09

i-plug,Inc. (4177) has 8 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥11.2B ($72.4M) in reported transaction value. The earliest filing StockDrifts holds for i-plug,Inc. is dated 2021-03-25; the most recent is 2024-08-09. 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 -43.69%, 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
2024-08-09	SELL	unknown	株式会社中野企画 Nakano Planning Co., Ltd.	activist	1.6M	¥1,107	-39.8%	¥874K ($6K)
2024-08-09	SELL	unknown	株式会社中野企画 Nakano Planning Co., Ltd.	activist	1.6M	¥1,107	-39.8%	¥874K ($6K)
2024-08-09	BUY	unknown	中野智哉 Nakano Tomoya	activist	632.1K	¥1,107	+39.8%	¥700M ($4.5M)
2024-08-09	BUY	unknown	中野智哉 Nakano Tomoya	activist	632.1K	¥1,107	+39.8%	¥700M ($4.5M)
2023-11-28	SELL	unknown	株式会社中野企画 Nakano Planning Co., Ltd.	activist	1.6M	¥1,212	-27.7%	¥15M ($96K)
2023-11-28	SELL	unknown	中野智哉 Nakano Tomoya	activist	632.1K	¥1,212	-27.7%	¥6M ($37K)
2023-03-27	SELL	unknown	山田正洋 Yamada Masahiro	strategic	166.0K	¥1,134	-36.5%	¥45M ($291K)
2023-03-09	SELL	unknown	山田正洋 Yamada Masahiro	strategic	206.0K	¥1,260	-22.9%	¥56M ($358K)
2023-03-03	SELL	unknown	山田正洋 Yamada Masahiro	strategic	250.0K	¥1,236	-25.2%	¥17M ($110K)
2022-12-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.3K	¥1,169	+32.4%	¥133M ($858K)
2022-12-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	139.9K	¥1,169	+32.4%	¥161M ($1.0M)
2022-03-01	SELL	unknown	株式会社中野企画 Nakano Planning Co., Ltd.	activist	1.6M	¥3,040	+49.1%	¥244M ($1.6M)
2022-03-01	SELL	unknown	中野智哉 Nakano Tomoya	activist	632.1K	¥3,040	+49.1%	¥96M ($622K)
2021-12-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	4.5K	¥5,700	-72.8%	¥26M ($165K)
2021-12-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	213.4K	¥5,700	-72.8%	¥1.2B ($7.8M)
2021-06-22	SELL	Market Buy	ニッセイ・キャピタル株式会社 NISSAY CAPITAL CO.,LTD	other	169.8K	¥5,660	+72.7%	¥294M ($1.9M)
2021-04-07	BUY	Market Buy	ニッセイ・キャピタル株式会社 NISSAY CAPITAL CO.,LTD	other	218.0K	¥4,600	-66.3%	¥1.0B ($6.5M)
2021-03-25	BUY	unknown	株式会社中野企画 Nakano Planning Co., Ltd.	activist	1.6M	¥4,755	-67.4%	¥7.7B ($49.6M)
2021-03-25	BUY	unknown	山田正洋 Yamada Masahiro	strategic	250.0K	¥4,755	-67.4%	¥1.2B ($7.7M)
2021-03-25	BUY	unknown	中野智哉 Nakano Tomoya	activist	632.1K	¥4,755	-67.4%	¥3.0B ($19.4M)

Frequently asked questions

Who has been buying i-plug,Inc. stock?: 6 distinct investors have filed 8 disclosed large-shareholding filings in i-plug,Inc. (4177), most recently on 2024-08-09. 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 i-plug,Inc. have?: i-plug,Inc. has 8 buy-side and 10 sell-side disclosures on record, covering ¥11.2B ($72.4M) in total reported value, spanning 2021-03-25 to 2024-08-09.
Where does StockDrifts get i-plug,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 i-plug,Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.