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Properst Co., Ltd. 3236

Company
株式会社プロパストProperst Co., Ltd.
Investors
1
Buys
1
Total Value
¥4.2B ($27.4M)
Avg Return
-4.36%
Last Filing
2026-04-02

Properst Co., Ltd. (3236) has 1 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 1 distinct investors. Together those filings cover ¥4.2B ($27.4M) in reported transaction value. The earliest filing StockDrifts holds for Properst Co., Ltd. is dated 2026-04-02; the most recent is 2026-04-02. Across these filings the average return since disclosure is -4.36%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-02BUYunknown
株式会社シノケングループ
Shinoken Group Co., Ltd.
corporate12.3M¥344--
2026-04-02BUYunknown
株式会社シノケングループ
Shinoken Group Co., Ltd.
corporate12.3M¥344-17.4%¥4.2B ($27.4M)
2026-04-02BUYprivate
株式会社シノケングループ
Shinoken Group Co.,Ltd.
other12.3M¥344--

Frequently asked questions

Who has been buying Properst Co., Ltd. stock?
1 distinct investors have filed 1 disclosed large-shareholding filings in Properst Co., Ltd. (3236), most recently on 2026-04-02. 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 Properst Co., Ltd. have?
Properst Co., Ltd. has 1 buy-side and 0 sell-side disclosures on record, covering ¥4.2B ($27.4M) in total reported value, spanning 2026-04-02 to 2026-04-02.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.