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Brass Corporation 2424

Company
株式会社ブラスBrass Corporation
Investors
2
Buys
0
Total Value
—
Avg Return
—
Last Filing
2026-03-26

Brass Corporation (2424) has 0 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 2 distinct investors. The earliest filing StockDrifts holds for Brass Corporation is dated 2022-08-30; the most recent is 2026-03-26. 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)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-03-26BUYnegotiated
河合 二美
strategic24.0K¥602-2.0%¥15M ($95K)
2026-03-26SELLnegotiated
河合 達明
activist2.7M¥602-2.0%¥1.6B ($10.6M)
2026-03-26BUYnegotiated
河合 二美
strategic24.0K¥602-2.0%¥15M ($95K)
2026-03-26BUYnegotiated
河合 達明
activist2.7M¥602-2.0%¥1.7B ($10.8M)
2026-03-25BUYnegotiated
河合 二美
strategic24.0K¥603-1.8%¥15M ($95K)
2026-03-25SELLnegotiated
河合 達明
activist2.7M¥603-1.8%¥1.6B ($10.6M)
2026-03-25BUYnegotiated
河合 二美
strategic24.0K¥603-1.8%¥15M ($95K)
2026-03-25SELLnegotiated
河合 達明
activist2.7M¥603-1.8%¥1.6B ($10.6M)
2026-03-18BUYnegotiated
河合 二美
strategic24.0K¥602-2.0%¥15M ($95K)
2026-03-18SELLnegotiated
河合 達明
activist2.7M¥602-2.0%¥1.6B ($10.6M)
2026-03-18BUYnegotiated
河合 二美
strategic24.0K¥602-2.0%¥15M ($95K)
2026-03-18SELLnegotiated
河合 達明
activist2.7M¥602-2.0%¥1.6B ($10.6M)
2025-02-05SELLnegotiated
河合 達明
Tatsuaki Kawai
activist2.7M¥572-7.3%¥27M ($177K)
2025-02-05BUYnegotiated
河合 二美
Fumi Kawai
strategic24.0K¥572+7.3%¥14M ($89K)
2022-08-30BUYnegotiated
河合 二美
Fumi Kawai
strategic24.0K¥950-35.4%¥23M ($147K)
2022-08-30BUYnegotiated
河合 達明
Tatsuaki Kawai
activist2.8M¥950-35.4%¥2.6B ($17.0M)

Frequently asked questions

Who has been buying Brass Corporation stock?
2 distinct investors have filed 0 disclosed large-shareholding filings in Brass Corporation (2424), most recently on 2026-03-26. 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 Brass Corporation have?
Brass Corporation has 0 buy-side and 6 sell-side disclosures on record, spanning 2022-08-30 to 2026-03-26.
Where does StockDrifts get Brass Corporation 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 Brass Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.