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アップコン株式会社 5075

Company
アップコン株式会社
Investors
3
Buys
9
Total Value
—
Avg Return
—
Last Filing
2026-03-12

アップコン株式会社 (5075) has 9 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 3 distinct investors. The earliest filing StockDrifts holds for アップコン株式会社 is dated 2021-07-30; the most recent is 2026-03-12.

Price & insider activity (12 months)

No price data available

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-09-07SELLunknown
松藤 真弓
activist180.0K---
2026-09-07SELLunknown
アクアプレコン株式会社
strategic650.0K---
2026-09-07SELLunknown
松藤 展和
activist1.8M---
2026-03-12SELLunknown
松藤 展和
activist2.0M---
2026-03-12BUYunknown
松藤 真弓
activist180.0K---
2026-03-12BUYunknown
アクアプレコン株式会社
strategic650.0K---
2025-10-14SELLunknown
松藤 展和
MATSUDO NOBUKAZU
activist2.2M---
2025-10-14SELLunknown
松藤 真弓
Mayumi Matsufuji
activist180.0K---
2025-10-14SELLunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic450.0K---
2023-12-01BUYunknown
松藤 展和
MATSUDO NOBUKAZU
activist779.8K---
2023-12-01BUYunknown
松藤 真弓
Mayumi Matsufuji
activist60.0K---
2023-12-01SELLunknown
松藤 展和
MATSUDO NOBUKAZU
activist779.8K---
2023-12-01SELLunknown
松藤 真弓
Mayumi Matsufuji
activist60.0K---
2023-12-01SELLunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic150.0K---
2023-12-01BUYunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic150.0K---
2022-12-27SELLunknown
松藤 真弓
Mayumi Matsufuji
activist60.0K---
2022-12-27SELLunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic150.0K---
2022-12-27SELLunknown
松藤 展和
MATSUDO NOBUKAZU
activist779.8K---
2022-12-27SELLunknown
松藤 展和
MATSUDO NOBUKAZU
unknown779.8K---
2022-12-27SELLunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic150.0K---
2022-12-27SELLunknown
松藤 展和
MATSUDO NOBUKAZU
activist779.8K---
2022-12-27SELLunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic150.0K---
2022-12-27SELLunknown
松藤 展和
MATSUDO NOBUKAZU
unknown779.8K---
2022-09-29BUYunknown
松藤 真弓
Mayumi Matsufuji
unknown60.0K---
2022-09-29BUYunknown
松藤 真弓
Mayumi Matsufuji
unknown60.0K---
2022-09-29BUYunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic161.2K---
2022-09-29BUYunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
strategic161.2K---
2021-07-30BUYunknown
松藤 真弓
Mayumi Matsufuji
unknown60.0K---
2021-07-30BUYacquisition
松藤 展和
matsudou nobukazu
activist862.8K---
2021-07-30BUYunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
other161.2K---
2021-07-30BUYunknown
アクアプレコン株式会社
AQUAPLECON CORPORATION
other161.2K---
2021-07-30BUYunknown
松藤 展和
matsudou nobukazu
activist862.8K---

Frequently asked questions

Who has been buying アップコン株式会社 stock?
3 distinct investors have filed 9 disclosed large-shareholding filings in アップコン株式会社 (5075), most recently on 2026-03-12. 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 アップコン株式会社 have?
アップコン株式会社 has 9 buy-side and 15 sell-side disclosures on record, spanning 2021-07-30 to 2026-03-12.
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.