Who has been buying NEPON Inc. stock?

8 distinct investors have filed 11 disclosed large-shareholding filings in NEPON Inc. (7985), most recently on 2026-02-19. 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 NEPON Inc. have?

NEPON Inc. has 11 buy-side and 4 sell-side disclosures on record, covering ¥600M ($3.9M) in total reported value, spanning 2021-11-10 to 2026-02-19.

Where does StockDrifts get NEPON 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.

NEPON Inc. 7985

Company

ネポン株式会社NEPON Inc.

Investors

Buys

Total Value

¥600M ($3.9M)

Avg Return

-37.95%

Last Filing

2026-02-19

NEPON Inc. (7985) has 11 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥600M ($3.9M) in reported transaction value. The earliest filing StockDrifts holds for NEPON Inc. is dated 2021-11-10; the most recent is 2026-02-19. 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 -37.95%, 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
2026-02-19	BUY	Market Buy	福田博子	other	5.3K	¥1,607	+42.4%	¥5M ($32K)
2026-02-19	BUY	Market Buy	福田晴久	other	120.8K	¥1,607	-42.4%	¥112M ($721K)
2026-02-19	BUY	unknown	福田博子	other	5.3K	¥1,607	+42.4%	¥5M ($32K)
2026-02-19	BUY	unknown	福田晴久	other	120.8K	¥1,607	-42.4%	¥112M ($721K)
2024-09-20	BUY	unknown	ネポン共栄会理事長樋口正信 Masanobu Higuchi	other	0	¥1,796	-48.4%	¥125M ($807K)
2024-09-20	BUY	unknown	ネポン共栄会理事長西堀達也 Tatsuya Nishibori	other	77.8K	¥1,796	-48.4%	¥140M ($902K)
2024-09-19	SELL	unknown	ネポン共栄会理事長樋口正信 Masanobu Higuchi	other	0	¥1,796	+48.4%	¥125M ($807K)
2024-02-15	SELL	unknown	福田裕子 HIROKO FUKUDA	unknown	0	¥1,715	+46.0%	¥90M ($580K)
2024-02-14	BUY	Market Buy	福田博子 Hiroko Fukuda	other	5.3K	¥1,766	-47.6%	¥9M ($60K)
2024-02-14	BUY	Market Buy	福田晴久 Fukuda Haruhisa	other	116.8K	¥1,766	-47.6%	¥93M ($597K)
2024-02-06	SELL	unknown	福田公一(相続人代表福田裕子) KOUICHI FUKUDA (Heir Representative HIROKO FUKUDA)	other	0	¥1,850	+50.0%	¥92M ($596K)
2024-02-06	BUY	unknown	福田公一(相続人代表福田裕子) KOUICHI FUKUDA (Heir Representative HIROKO FUKUDA)	other	0	¥1,850	-50.0%	¥92M ($596K)
2024-02-05	BUY	unknown	福田裕子 HIROKO FUKUDA	strategic	52.4K	¥1,930	-52.0%	¥101M ($652K)
2023-06-21	BUY	Market Buy	ネポン共栄会理事長樋口正信 Higuchi Masanobu	other	69.7K	¥1,471	-37.0%	¥14M ($91K)
2023-06-21	BUY	unknown	ネポン共栄会理事長樋口正信 Higuchi Masanobu	unknown	69.7K	¥1,471	-37.0%	¥14M ($91K)
2023-06-16	BUY	unknown	ネポン共栄会理事長樋口正信 Higuchi Masanobu	other	69.7K	¥1,596	-42.0%	¥15M ($99K)
2021-12-22	BUY	Market Buy	福田博子 Hiroko Fukuda	other	5.3K	¥1,270	-27.1%	¥2M ($13K)
2021-12-22	BUY	Market Buy	福田晴久 Fukuda Haruhisa	other	64.3K	¥1,270	-27.1%	¥16M ($105K)
2021-12-14	BUY	unknown	ネポン共栄会理事長樋口正信 Higuchi Masanobu	other	60.0K	¥1,359	-31.9%	¥82M ($526K)
2021-12-14	BUY	unknown	ネポン共栄会理事長樋口正信 Higuchi Masanobu	other	60.0K	¥1,359	-31.9%	¥82M ($526K)
2021-12-07	BUY	Market Buy	三井住友ファイナンス&リース株式会社 Sumitomo Mitsui Finance & Lease Co., Ltd.	other	7.4K	¥1,338	-30.8%	¥2M ($12K)
2021-12-07	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	49.4K	¥1,338	-30.8%	¥13M ($83K)
2021-11-10	SELL	unknown	佐藤商事株式会社 SATO SHO-JI CORPORATION	strategic	120.0K	¥1,428	+35.1%	¥343M ($2.2M)

Frequently asked questions

Who has been buying NEPON Inc. stock?: 8 distinct investors have filed 11 disclosed large-shareholding filings in NEPON Inc. (7985), most recently on 2026-02-19. 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 NEPON Inc. have?: NEPON Inc. has 11 buy-side and 4 sell-side disclosures on record, covering ¥600M ($3.9M) in total reported value, spanning 2021-11-10 to 2026-02-19.
Where does StockDrifts get NEPON 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 NEPON Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.