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Nakabohtec Corrosion Protecting Co.,Ltd. 1787

Company
株式会社ナカボーテックNakabohtec Corrosion Protecting Co.,Ltd.
Investors
2
Buys
1
Total Value
¥1.0B ($6.6M)
Avg Return
+16.67%
Last Filing
2023-04-04

Nakabohtec Corrosion Protecting Co.,Ltd. (1787) has 1 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥1.0B ($6.6M) in reported transaction value. The earliest filing StockDrifts holds for Nakabohtec Corrosion Protecting Co.,Ltd. is dated 2023-04-04; the most recent is 2023-04-04. 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 +16.67%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-12SELLunknown
株式会社麻生
ASO CORPORATION
strategic53.2K¥5,970+1.3%¥513M ($3.3M)
2026-08-07SELLunknown
三井金属株式会社
Mitsui Kinzoku Company, Limited
other290.5K¥6,020+2.2%¥3.0B ($19.1M)
2026-08-07SELLunknown
三井金属株式会社
Mitsui Kinzoku Company, Limited
other100.5K¥6,020+2.2%¥1.1B ($7.4M)
2026-08-06BUYsubscription
ヒューリック株式会社
Hulic Co.,Ltd.
strategic490.5K¥5,900-0.2%¥2.9B ($18.7M)
2023-04-04BUYunknown
寺西 孝一郎
Teranishi Kouichirou
strategic212.9K¥4,800+16.7%¥1.0B ($6.6M)
2023-04-04SELLunknown
石井一憲
Kazunori Ishii
strategic0¥4,800-16.7%¥907M ($5.9M)

Frequently asked questions

Who has been buying Nakabohtec Corrosion Protecting Co.,Ltd. stock?
2 distinct investors have filed 1 disclosed large-shareholding filings in Nakabohtec Corrosion Protecting Co.,Ltd. (1787), most recently on 2023-04-04. 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 Nakabohtec Corrosion Protecting Co.,Ltd. have?
Nakabohtec Corrosion Protecting Co.,Ltd. has 1 buy-side and 1 sell-side disclosures on record, covering ¥1.0B ($6.6M) in total reported value, spanning 2023-04-04 to 2023-04-04.
Where does StockDrifts get Nakabohtec Corrosion Protecting Co.,Ltd. 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 Nakabohtec Corrosion Protecting Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.