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Daito Koun Co.,Ltd. 9367

Company
大東港運株式会社Daito Koun Co.,Ltd.
Investors
2
Buys
2
Total Value
¥1.4B ($9.2M)
Avg Return
-10.36%
Last Filing
2026-02-12

Daito Koun Co.,Ltd. (9367) has 2 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥1.4B ($9.2M) in reported transaction value. The earliest filing StockDrifts holds for Daito Koun Co.,Ltd. is dated 2026-02-12; the most recent is 2026-02-12. 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 -10.36%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-02-12BUYunknown
曽根 好貞
other340.8K¥2,345-10.4%¥716M ($4.6M)
2026-02-12SELLunknown
協友商事株式会社
strategic1.2M¥2,345+10.4%¥2.5B ($16.0M)
2026-02-12BUYunknown
曽根 好貞
other340.8K¥2,345-10.4%¥716M ($4.6M)
2026-02-12SELLunknown
協友商事株式会社
strategic1.2M¥2,345+10.4%¥2.5B ($16.0M)

Frequently asked questions

Who has been buying Daito Koun Co.,Ltd. stock?
2 distinct investors have filed 2 disclosed large-shareholding filings in Daito Koun Co.,Ltd. (9367), most recently on 2026-02-12. 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 Daito Koun Co.,Ltd. have?
Daito Koun Co.,Ltd. has 2 buy-side and 2 sell-side disclosures on record, covering ¥1.4B ($9.2M) in total reported value, spanning 2026-02-12 to 2026-02-12.
Where does StockDrifts get Daito Koun 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 Daito Koun Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.