Who has been buying ロックペイント株式会社 stock?

6 distinct investors have filed 4 disclosed large-shareholding filings in ロックペイント株式会社 (4621), most recently on 2023-09-28. 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 ロックペイント株式会社 have?

ロックペイント株式会社 has 4 buy-side and 0 sell-side disclosures on record, spanning 2023-08-09 to 2023-09-28.

Where does StockDrifts get ロックペイント株式会社 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.

ロックペイント株式会社 4621

Company

ロックペイント株式会社

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2023-09-28

ロックペイント株式会社 (4621) has 4 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 6 distinct investors. The earliest filing StockDrifts holds for ロックペイント株式会社 is dated 2023-08-09; the most recent is 2023-09-28. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

No price data available

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2023-09-28	BUY	unknown	辻商事株式会社 Tsuji Shoji Co., Ltd.	activist	7.5M	-	-	-
2023-09-28	BUY	unknown	ピーアイエー株式会社 PIA Co., Ltd.	activist	306.0K	-	-	-
2023-09-28	BUY	unknown	ロック商事株式会社 Rock Shoji Co., Ltd.	activist	700.4K	-	-	-
2023-09-28	BUY	unknown	辻不動産株式会社 Tsuji Real Estate Co., Ltd.	activist	7.9M	-	-	-
2023-09-28	BUY	unknown	内海東吾 Togo Utsumi	activist	293.4K	-	-	-
2023-09-28	BUY	unknown	辻商事株式会社 Tsuji Shoji Co., Ltd.	activist	7.5M	-	-	-
2023-09-28	BUY	unknown	ピーアイエー株式会社 PIA Co., Ltd.	activist	306.0K	-	-	-
2023-09-28	BUY	unknown	ロック商事株式会社 Rock Shoji Co., Ltd.	activist	700.4K	-	-	-
2023-09-28	BUY	unknown	辻不動産株式会社 Tsuji Real Estate Co., Ltd.	activist	7.9M	-	-	-
2023-09-28	BUY	unknown	内海東吾 Togo Utsumi	activist	293.4K	-	-	-
2023-09-28	BUY	unknown	ケミコ株式会社 KEMICO CO.,LTD	activist	2.1M	-	-	-
2023-09-28	BUY	unknown	ケミコ株式会社 KEMICO CO.,LTD	activist	2.1M	-	-	-
2023-08-09	BUY	Market Buy	ピーアイエー株式会社 PIA Co., Ltd.	passive	306.0K	-	-	-
2023-08-09	BUY	Market Buy	ロック商事株式会社 Rock Shoji Co., Ltd.	passive	700.4K	-	-	-
2023-08-09	BUY	Market Buy	辻不動産株式会社 Tsuji Real Estate Co., Ltd.	strategic	7.9M	-	-	-
2023-08-09	BUY	Market Buy	内海東吾 Togo Utsumi	passive	293.4K	-	-	-
2023-08-09	BUY	Market Buy	ピーアイエー株式会社 PIA Co., Ltd.	passive	306.0K	-	-	-
2023-08-09	BUY	Market Buy	ロック商事株式会社 Rock Shoji Co., Ltd.	passive	700.4K	-	-	-
2023-08-09	BUY	Market Buy	辻不動産株式会社 Tsuji Real Estate Co., Ltd.	strategic	7.9M	-	-	-
2023-08-09	BUY	Market Buy	ピーアイエー株式会社 PIA Co., Ltd.	passive	306.0K	-	-	-
2023-08-09	BUY	Market Buy	ピーアイエー株式会社 PIA Co., Ltd.	passive	302.0K	-	-	-
2023-08-09	BUY	Market Buy	ピーアイエー株式会社 PIA Co., Ltd.	passive	104.0K	-	-	-
2023-08-09	BUY	Market Buy	ケミコ株式会社 KEMICO CO.,LTD	passive	2.0M	-	-	-
2023-08-09	BUY	Market Buy	ケミコ株式会社 KEMICO CO.,LTD	passive	2.0M	-	-	-
2023-08-09	BUY	Market Buy	ケミコ株式会社 KEMICO CO.,LTD	passive	2.1M	-	-	-
2023-08-09	BUY	Market Buy	ケミコ株式会社 KEMICO CO.,LTD	passive	2.1M	-	-	-
2023-08-09	BUY	Market Buy	ケミコ株式会社 KEMICO CO.,LTD	passive	2.1M	-	-	-
2023-08-09	BUY	Market Buy	内海東吾 Togo Utsumi	passive	293.4K	-	-	-

Frequently asked questions

Who has been buying ロックペイント株式会社 stock?: 6 distinct investors have filed 4 disclosed large-shareholding filings in ロックペイント株式会社 (4621), most recently on 2023-09-28. 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 ロックペイント株式会社 have?: ロックペイント株式会社 has 4 buy-side and 0 sell-side disclosures on record, spanning 2023-08-09 to 2023-09-28.
Where does StockDrifts get ロックペイント株式会社 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 ロックペイント株式会社. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.