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本州化学工業株式会社 4115

Company
本州化学工業株式会社
Investors
2
Buys
2
Total Value
—
Avg Return
—
Last Filing
2021-06-14

本州化学工業株式会社 (4115) has 2 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 2 distinct investors. The earliest filing StockDrifts holds for 本州化学工業株式会社 is dated 2021-06-14; the most recent is 2021-06-14. 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

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2021-06-14BUYMarket Buy
三井物産株式会社
Mitsui & Co., LTD.
activist4.0M---
2021-06-14BUYMarket Buy
三井化学株式会社
Mitsui Chemicals, Inc.
activist5.7M---

Frequently asked questions

Who has been buying 本州化学工業株式会社 stock?
2 distinct investors have filed 2 disclosed large-shareholding filings in 本州化学工業株式会社 (4115), most recently on 2021-06-14. 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 本州化学工業株式会社 have?
本州化学工業株式会社 has 2 buy-side and 0 sell-side disclosures on record, spanning 2021-06-14 to 2021-06-14.
Where does StockDrifts get 本州化学工業株式会社 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 本州化学工業株式会社. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.