Who has been buying Tokai Senko K.K. stock?

4 distinct investors have filed 8 disclosed large-shareholding filings in Tokai Senko K.K. (3577), most recently on 2024-07-29. 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 Tokai Senko K.K. have?

Tokai Senko K.K. has 8 buy-side and 5 sell-side disclosures on record, covering ¥44M ($285K) in total reported value, spanning 2021-05-28 to 2024-07-29.

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.

Tokai Senko K.K. 3577

Company

東海染工株式会社Tokai Senko K.K.

Investors

Buys

Total Value

¥44M ($285K)

Avg Return

-11.56%

Last Filing

2024-07-29

Tokai Senko K.K. (3577) has 8 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥44M ($285K) in reported transaction value. The earliest filing StockDrifts holds for Tokai Senko K.K. is dated 2021-05-28; the most recent is 2024-07-29. Across these filings the average return since disclosure is -11.56%, 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
2026-09-18	SELL	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	510.5K	¥925	+0.4%	¥34M ($218K)
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	32.0K	¥836	-10.2%	¥3M ($18K)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	142.4K	¥836	-	-
2024-07-29	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	3.5K	¥836	-10.2%	¥1M ($8K)
2024-03-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	142.4K	¥815	-	-
2024-03-18	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	35.3K	¥815	-13.0%	¥29M ($184K)
2024-03-18	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	5.2K	¥815	-13.0%	¥3M ($19K)
2023-10-30	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	546.8K	¥964	-4.5%	¥44M ($285K)
2023-03-07	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	501.1K	¥1,124	-18.1%	¥41M ($262K)
2022-12-06	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	464.8K	¥1,127	-18.3%	¥42M ($273K)
2022-10-31	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	427.1K	¥1,064	-13.4%	¥44M ($285K)
2022-09-07	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	385.5K	¥1,127	-18.3%	¥42M ($268K)
2022-06-06	SELL	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	348.9K	¥1,147	+19.7%	¥43M ($278K)
2021-10-29	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	386.5K	¥1,130	-18.5%	¥56M ($364K)
2021-08-24	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	336.5K	¥1,139	-19.1%	¥41M ($266K)
2021-05-28	BUY	Market Buy	ミソノサービス株式会社 Misono Service Co., Ltd.	passive	300.4K	¥1,134	-18.8%	¥53M ($341K)

Frequently asked questions

Who has been buying Tokai Senko K.K. stock?: 4 distinct investors have filed 8 disclosed large-shareholding filings in Tokai Senko K.K. (3577), most recently on 2024-07-29. 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 Tokai Senko K.K. have?: Tokai Senko K.K. has 8 buy-side and 5 sell-side disclosures on record, covering ¥44M ($285K) in total reported value, spanning 2021-05-28 to 2024-07-29.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.