Filing Manager
Liao Yen-Kai
Reporting Manager
LIAO YEN-KAI
Symbol
OST
Shares outstanding
107,417,597 shares
Disclosed Ownership
3,888,517 shares
Ownership
3.6%
Form type
SCHEDULE 13G/A
Filing time
25 Jun 2025, 16:00:05 UTC
Date of event
19 Jun 2025
Previous filing
29 May 2025

Quoteable Key Fact

"Liao Yen-Kai disclosed 3.6% ownership in Ostin Technology Group Co., Ltd. Class A Ordinary Shares, $0.001 par value per share (OST) on 19 Jun 2025."

Quick Takeaways

  • Liao Yen-Kai filed SCHEDULE 13G/A for Ostin Technology Group Co., Ltd. Class A Ordinary Shares, $0.001 par value per share (OST).
  • Disclosed ownership: 3.6%.
  • Date of event: 19 Jun 2025.

What Changed

  • Previous schedule filing date: 29 May 2025.
  • Current filing was accepted on 25 Jun 2025, 16:00.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
LIAO YEN-KAI 3.6% 3,888,517 3,888,517 0 /s/ LIAO YEN-KAI LIAO YEN-KAI