StockDrifts LogoStockDrifts

株式会社ガイアックス 3775

Company
株式会社ガイアックス
Investors
1
Buys
3
Total Value
—
Avg Return
—
Last Filing
2025-06-30

株式会社ガイアックス (3775) has 3 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 1 distinct investors. The earliest filing StockDrifts holds for 株式会社ガイアックス is dated 2021-04-20; the most recent is 2025-06-30. 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
2025-06-30BUYMarket Buy
上田 祐司
Yuji Ueda
activist640.4K---
2022-12-28BUYMarket Buy
上田 祐司
Yuji Ueda
activist532.9K---
2022-12-27SELLnegotiated
上田 祐司
Yuji Ueda
activist457.0K---
2022-12-05BUYnegotiated
上田 祐司
Yuji Ueda
activist517.0K---
2021-09-07BUYMarket Buy
上田 祐司
Yuji Ueda
activist517.0K---
2021-04-20SELLnegotiated
上田 祐司
Yuji Ueda
activist513.0K---

Frequently asked questions

Who has been buying 株式会社ガイアックス stock?
1 distinct investors have filed 3 disclosed large-shareholding filings in 株式会社ガイアックス (3775), most recently on 2025-06-30. 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 株式会社ガイアックス have?
株式会社ガイアックス has 3 buy-side and 2 sell-side disclosures on record, spanning 2021-04-20 to 2025-06-30.
Where does StockDrifts get 株式会社ガイアックス 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 株式会社ガイアックス. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.