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Superbag Company, Limited 3945

Company
スーパーバッグ 株式会社Superbag Company, Limited
Investors
2
Buys
1
Total Value
¥1.1B ($7.2M)
Avg Return
-6.12%
Last Filing
2025-07-23

Superbag Company, Limited (3945) has 1 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥1.1B ($7.2M) in reported transaction value. The earliest filing StockDrifts holds for Superbag Company, Limited is dated 2025-07-04; the most recent is 2025-07-23. Across these filings the average return since disclosure is -6.12%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-07-23BUYunknown
福田産業株式会社
HUKUDASANGYOU K.K.
strategic446.8K¥2,503--
2025-07-04BUYunknown
福田産業株式会社
HUKUDASANGYOU K.K.
strategic446.8K¥2,502--
2025-07-04BUYunknown
福田産業株式会社
HUKUDASANGYOU K.K.
strategic446.8K¥2,502-12.6%¥1.1B ($7.2M)
2025-07-04BUYunknown
福田産業株式会社
HUKUDASANGYOU K.K.
strategic446.8K¥2,502--
2025-07-04SELLunknown
株式会社福々
K.K. HUKUHUKU
strategic0¥2,502+12.6%¥1.1B ($7.2M)
2025-07-04BUYunknown
株式会社福々
K.K. HUKUHUKU
strategic0¥2,502-¥1.1B ($7.2M)

Frequently asked questions

Who has been buying Superbag Company, Limited stock?
2 distinct investors have filed 1 disclosed large-shareholding filings in Superbag Company, Limited (3945), most recently on 2025-07-23. 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 Superbag Company, Limited have?
Superbag Company, Limited has 1 buy-side and 1 sell-side disclosures on record, covering ¥1.1B ($7.2M) in total reported value, spanning 2025-07-04 to 2025-07-23.
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.