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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. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

No price data available

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
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.
Where does StockDrifts get アップコン株式会社 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 アップコン株式会社. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.