Ostin Technology Group Co., Ltd. SEC filings OST
Ostin Technology Group Co., Ltd. has 134 filings in SEC EDGAR's recent list, going back to Sep 28, 2020. Its latest annual report, Form 20-F, was filed on Jan 26, 2026 for the period ended Sep 30, 2025. The most recent current report (Form 6-K) was filed on Jun 18, 2026. The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 20-F | Annual report (foreign issuer) | Jan 26, 2026 | Sep 30, 2025 |
| 20-F | Annual report (foreign issuer) | Jan 27, 2025 | Sep 30, 2024 |
| 20-F | Annual report (foreign issuer) | Jan 31, 2024 | Sep 30, 2023 |
| 20-F | Annual report (foreign issuer) | Feb 16, 2023 | Sep 30, 2022 |
Showing 4 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electronic Components, NEC (SIC 3679)
- Listed as
- OST (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- Cayman Islands
- Headquarters
- Nanjiang Jiangsu, China
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1803407
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.