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Daiken Medical Co., Ltd. 7775

Company
大研医器株式会社Daiken Medical Co., Ltd.
Investors
3
Buys
1
Total Value
¥271M ($1.7M)
Avg Return
-10.28%
Last Filing
2022-06-08

Daiken Medical Co., Ltd. (7775) has 1 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥271M ($1.7M) in reported transaction value. The earliest filing StockDrifts holds for Daiken Medical Co., Ltd. is dated 2022-06-08; the most recent is 2022-06-08. 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 -10.28%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2022-06-08SELLunknown
山田 米子
Yonago Yamada
unknown0¥506+10.3%¥541M ($3.5M)
2022-06-08BUYMarket Buy
山田 雅之
masayuki yamada
strategic3.1M¥506-10.3%¥271M ($1.7M)
2022-06-08BUYunknown
山田 満
mitsuru yamada
strategic4.0M¥506-10.3%¥2.0B ($13.1M)
2022-06-08BUYunknown
山田 満
mitsuru yamada
strategic4.0M¥506-10.3%¥2.0B ($13.1M)
2022-06-08SELLunknown
山田 米子
Yonago Yamada
unknown0¥506+10.3%¥541M ($3.5M)

Frequently asked questions

Who has been buying Daiken Medical Co., Ltd. stock?
3 distinct investors have filed 1 disclosed large-shareholding filings in Daiken Medical Co., Ltd. (7775), most recently on 2022-06-08. 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 Daiken Medical Co., Ltd. have?
Daiken Medical Co., Ltd. has 1 buy-side and 2 sell-side disclosures on record, covering ¥271M ($1.7M) in total reported value, spanning 2022-06-08 to 2022-06-08.
Where does StockDrifts get Daiken Medical 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 Daiken Medical Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.