STAK Inc. SEC filings STAK
STAK Inc. has 54 filings in SEC EDGAR's recent list, going back to Jan 18, 2024. Its latest annual report, Form 20-F, was filed on Oct 21, 2026 for the period ended Jun 30, 2026. The most recent current report (Form 6-K) was filed on Nov 5, 2026.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Nov 5, 2026 | Nov 5, 2026 |
| 6-K | Current report (foreign issuer) | Nov 3, 2026 | Nov 3, 2026 |
| 6-K | Current report (foreign issuer) | Oct 21, 2026 | Oct 21, 2026 |
| 20-F | Annual report (foreign issuer) | Oct 21, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Oct 9, 2026 | Oct 9, 2026 |
| 6-K | Current report (foreign issuer) | Sep 15, 2026 | Sep 15, 2026 |
| 6-K | Current report (foreign issuer) | Jun 8, 2026 | Jun 8, 2026 |
| 6-K | Current report (foreign issuer) | May 13, 2026 | May 13, 2026 |
| 6-K | Current report (foreign issuer) | Apr 14, 2026 | Apr 14, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 6-K | Current report (foreign issuer) | Jan 8, 2026 | Jan 8, 2026 |
| 424B4 | Prospectus | Jan 5, 2026 | — |
| EFFECT | Filing | Jan 2, 2026 | — |
| CORRESP | Letter to the SEC | Dec 30, 2025 | — |
| F-1/A | Filing | Dec 30, 2025 | — |
| F-1 | Registration statement (foreign issuer) | Nov 14, 2025 | — |
| 20-F | Annual report (foreign issuer) | Nov 5, 2025 | Jun 30, 2025 |
| NT 20-F | Filing | Oct 31, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Oct 17, 2025 | Oct 17, 2025 |
| 6-K | Current report (foreign issuer) | Jun 13, 2025 | Jun 13, 2025 |
| 6-K | Current report (foreign issuer) | May 13, 2025 | May 13, 2025 |
| 6-K | Current report (foreign issuer) | Apr 23, 2025 | Apr 23, 2025 |
| S-8 | Employee stock plan registration | Mar 21, 2025 | — |
| 6-K | Current report (foreign issuer) | Mar 5, 2025 | Mar 5, 2025 |
| 6-K | Current report (foreign issuer) | Feb 27, 2025 | Feb 27, 2025 |
| 424B4 | Prospectus | Feb 26, 2025 | — |
| EFFECT | Filing | Feb 25, 2025 | — |
| CERT | Filing | Feb 25, 2025 | — |
| 8-A12B | Filing | Feb 24, 2025 | — |
| CORRESP | Letter to the SEC | Feb 24, 2025 | — |
| CORRESP | Letter to the SEC | Feb 24, 2025 | — |
| F-1/A | Filing | Feb 5, 2025 | — |
| FWP | Free writing prospectus | Jan 17, 2025 | — |
| F-1 | Registration statement (foreign issuer) | Nov 15, 2024 | — |
| DRS/A | Filing | Oct 18, 2024 | — |
| DRSLTR | Filing | Jun 20, 2024 | — |
| DRS/A | Filing | Jun 20, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 6, 2024 | — |
| DRSLTR | Filing | May 24, 2024 | — |
| DRS/A | Filing | May 24, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 9, 2024 | — |
| DRSLTR | Filing | Mar 29, 2024 | — |
| DRS/A | Filing | Mar 29, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 21, 2024 | — |
| DRS/A | Filing | Mar 12, 2024 | — |
| DRSLTR | Filing | Mar 11, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 16, 2024 | — |
| DRS | Filing | Jan 18, 2024 | — |
Showing 54 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Oil & Gas Field Machinery & Equipment (SIC 3533)
- Listed as
- STAK (Nasdaq)
- Incorporated in
- Cayman Islands
- Headquarters
- Changzhoucity,Jiangsu Province, China
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 2002453
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.