SAIHEAT Ltd SEC filings SAIHW
SAIHEAT Ltd has 173 filings in SEC EDGAR's recent list, going back to Mar 4, 2021. Its latest annual report, Form 20-F, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on May 18, 2022, covering the quarter ended Mar 31, 2022. The most recent current report (Form 6-K) was filed on Sep 30, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Sep 30, 2026 | Sep 29, 2026 |
| S-8 | Employee stock plan registration | Sep 8, 2026 | — |
| 6-K | Current report (foreign issuer) | Aug 26, 2026 | Aug 26, 2026 |
| 6-K | Current report (foreign issuer) | Aug 13, 2026 | Aug 12, 2026 |
| 6-K | Current report (foreign issuer) | Aug 10, 2026 | Aug 10, 2026 |
| EFFECT | Filing | Jul 14, 2026 | — |
| F-3/A | Amendment no. 1 to form f-3 | Jul 10, 2026 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 2, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 5, 2026 | — |
| 6-K | Current report (foreign issuer) | Jun 5, 2026 | Jun 5, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Apr 28, 2026 | Apr 27, 2026 |
| 6-K | Current report (foreign issuer) | Apr 6, 2026 | Apr 6, 2026 |
| 6-K | Current report (foreign issuer) | Mar 31, 2026 | Mar 30, 2026 |
| 3 | Initial insider ownership | Mar 27, 2026 | Sep 2, 2025 |
| 3 | Initial insider ownership | Mar 18, 2026 | Jun 9, 2024 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Sep 2, 2025 |
| 3 | Initial insider ownership | Mar 16, 2026 | Jul 8, 2025 |
| 6-K | Current report (foreign issuer) | Nov 17, 2025 | Nov 17, 2025 |
| 6-K | Current report (foreign issuer) | Oct 30, 2025 | Oct 30, 2025 |
| 6-K | Current report (foreign issuer) | Sep 3, 2025 | Sep 3, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 9, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 9, 2025 | Jul 9, 2025 |
| 6-K | Current report (foreign issuer) | Apr 29, 2025 | Apr 29, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 24, 2025 | Apr 24, 2025 |
| 6-K | Current report (foreign issuer) | Apr 14, 2025 | Apr 14, 2025 |
| 6-K | Current report (foreign issuer) | Mar 31, 2025 | Mar 31, 2025 |
| 6-K | Current report (foreign issuer) | Mar 4, 2025 | Mar 4, 2025 |
| 6-K | Current report (foreign issuer) | Feb 18, 2025 | Feb 18, 2025 |
| 6-K | Current report (foreign issuer) | Nov 13, 2024 | Nov 13, 2024 |
| 6-K | Current report (foreign issuer) | Oct 28, 2024 | Oct 28, 2024 |
| 6-K | Current report (foreign issuer) | Oct 16, 2024 | Oct 16, 2024 |
| 6-K | Current report (foreign issuer) | Oct 8, 2024 | Oct 8, 2024 |
| 6-K | Current report (foreign issuer) | Sep 27, 2024 | Sep 27, 2024 |
| 6-K | Current report (foreign issuer) | Sep 10, 2024 | Sep 10, 2024 |
| 6-K | Current report (foreign issuer) | Aug 23, 2024 | Aug 23, 2024 |
| 6-K | Current report (foreign issuer) | Aug 15, 2024 | Aug 15, 2024 |
| 6-K | Current report (foreign issuer) | Aug 6, 2024 | Aug 6, 2024 |
| 6-K | Current report (foreign issuer) | Jul 23, 2024 | Jul 23, 2024 |
| 6-K | Current report (foreign issuer) | Jul 22, 2024 | Jul 22, 2024 |
| 6-K | Current report (foreign issuer) | Jul 17, 2024 | Jul 17, 2024 |
| 6-K | Current report (foreign issuer) | Jul 16, 2024 | Jul 16, 2024 |
| 6-K | Current report (foreign issuer) | Jul 9, 2024 | Jul 9, 2024 |
| 6-K | Current report (foreign issuer) | Jun 28, 2024 | Jun 28, 2024 |
| 6-K | Current report (foreign issuer) | Jun 26, 2024 | Jun 26, 2024 |
| 6-K | Current report (foreign issuer) | Jun 18, 2024 | Jun 18, 2024 |
| 6-K | Current report (foreign issuer) | Jun 17, 2024 | Jun 17, 2024 |
| 6-K | Current report (foreign issuer) | May 23, 2024 | May 23, 2024 |
| 6-K | Current report (foreign issuer) | Apr 29, 2024 | Apr 29, 2024 |
| 6-K | Current report (foreign issuer) | Apr 23, 2024 | Apr 23, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 23, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 26, 2024 | Mar 26, 2024 |
| SC 13D | Ownership over 5% (active) | Feb 15, 2024 | — |
| 6-K | Current report (foreign issuer) | Nov 13, 2023 | Nov 13, 2023 |
| 6-K | Current report (foreign issuer) | Sep 21, 2023 | Sep 21, 2023 |
| S-8 | Employee stock plan registration | Sep 19, 2023 | — |
| 6-K | Current report (foreign issuer) | Sep 14, 2023 | Sep 14, 2023 |
| 6-K | Current report (foreign issuer) | Sep 11, 2023 | Sep 11, 2023 |
| 424B5 | Prospectus supplement | Sep 6, 2023 | — |
| POS AM | Post-effective amendment no. 1 to form f-3 | Aug 31, 2023 | — |
| EFFECT | Filing | Aug 17, 2023 | — |
| EFFECT | Filing | Aug 17, 2023 | — |
| POS AM | Post-effective amendment no. 2 to form f-1 | Aug 16, 2023 | — |
| CORRESP | Letter to the SEC | Aug 16, 2023 | — |
| F-3/A | Amendment no. 2 to form f-3 | Aug 16, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 15, 2023 | Aug 15, 2023 |
| 6-K | Current report (foreign issuer) | Aug 15, 2023 | Aug 15, 2023 |
| 6-K | Current report (foreign issuer) | Aug 3, 2023 | Aug 3, 2023 |
| 6-K | Current report (foreign issuer) | Jul 20, 2023 | Jul 20, 2023 |
| 6-K | Current report (foreign issuer) | Jul 20, 2023 | Jul 20, 2023 |
| F-3/A | Amendment no. 1 to form f-3 | Jul 19, 2023 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | Jun 26, 2023 | — |
| F-3 | Shelf registration (foreign issuer) | Jun 26, 2023 | — |
| 20-F | Annual report (foreign issuer) | Apr 19, 2023 | Dec 31, 2022 |
| RW | Withdrawal request | Apr 17, 2023 | — |
| 6-K | Current report (foreign issuer) | Mar 13, 2023 | Mar 13, 2023 |
| SC 13G | Ownership over 5% (passive) | Mar 8, 2023 | — |
| 6-K | Current report (foreign issuer) | Feb 8, 2023 | Feb 7, 2023 |
| 6-K | Current report (foreign issuer) | Dec 8, 2022 | Dec 8, 2022 |
| S-8 | Employee stock plan registration | Oct 19, 2022 | — |
| F-1/A | Amendment no. 3 to registration statment | Sep 26, 2022 | — |
| F-1/A | Registration statement | Sep 21, 2022 | — |
| F-1/A | Registration statement | Sep 13, 2022 | — |
| F-1 | Registration statement (foreign issuer) | Aug 25, 2022 | — |
| 6-K | Current report (foreign issuer) | Aug 17, 2022 | Aug 17, 2022 |
| 424B3 | Prospectus | Aug 17, 2022 | — |
| EFFECT | Filing | Aug 12, 2022 | — |
| CORRESP | Letter to the SEC | Aug 11, 2022 | — |
| 6-K | Current report (foreign issuer) | Aug 3, 2022 | Aug 2, 2022 |
| F-1/A | Registration statement | Jul 29, 2022 | — |
| F-1/A | Registration statement | Jun 28, 2022 | — |
| CORRESP | Letter to the SEC | Jun 27, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 17, 2022 | — |
| F-1 | Registration statement (foreign issuer) | Jun 1, 2022 | — |
| 20-F | Annual report (foreign issuer) | May 31, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | May 31, 2022 | May 31, 2022 |
| 10-Q | Quarterly report | May 18, 2022 | Mar 31, 2022 |
| NT 10-Q | Notification of late filing | May 16, 2022 | Mar 31, 2022 |
| 6-K | Current report (foreign issuer) | May 6, 2022 | May 5, 2022 |
| 6-K | Current report (foreign issuer) | May 2, 2022 | Apr 29, 2022 |
| 25-NSE | Delisting notice | Apr 29, 2022 | — |
| 425 | Current report | Apr 22, 2022 | — |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure, Other events
|
Apr 22, 2022 | Apr 22, 2022 |
| 425 | Current report | Apr 1, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 1, 2022 | Apr 1, 2022 |
| 424B3 | Prospectus | Apr 1, 2022 | — |
| EFFECT | Filing | Mar 31, 2022 | — |
| 425 | Current report | Mar 31, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 31, 2022 | Mar 30, 2022 |
| CORRESP | Letter to the SEC | Mar 29, 2022 | — |
| CORRESP | Letter to the SEC | Mar 29, 2022 | — |
| F-4/A | Registration statement | Mar 29, 2022 | — |
| UPLOAD | Letter from the SEC | Mar 28, 2022 | — |
| 425 | Filing | Mar 23, 2022 | — |
| 8-K |
Current report
Material agreement
|
Mar 23, 2022 | Mar 22, 2022 |
| F-4/A | Registration statement | Mar 23, 2022 | — |
| CORRESP | Letter to the SEC | Mar 22, 2022 | — |
| UPLOAD | Letter from the SEC | Mar 18, 2022 | — |
| F-4/A | Registration statement | Feb 25, 2022 | — |
| CORRESP | Letter to the SEC | Feb 24, 2022 | — |
| 10-K | Annual report | Feb 18, 2022 | Dec 31, 2021 |
| UPLOAD | Letter from the SEC | Feb 17, 2022 | — |
| CORRESP | Letter to the SEC | Jan 27, 2022 | — |
| F-4/A | Registration statement | Jan 27, 2022 | — |
| 425 | Current report | Jan 27, 2022 | — |
| 8-K |
Current report
Material agreement
|
Jan 27, 2022 | Jan 26, 2022 |
| UPLOAD | Letter from the SEC | Jan 14, 2022 | — |
| CORRESP | Letter to the SEC | Dec 28, 2021 | — |
| F-4/A | Registration statement | Dec 28, 2021 | — |
| 10-Q/A | Amended quarterly report | Dec 28, 2021 | Jun 30, 2021 |
| 8-K/A |
Amended current report
Other events
|
Dec 28, 2021 | May 3, 2021 |
| 8-K |
Current report
Restatement
|
Dec 28, 2021 | Dec 27, 2021 |
| UPLOAD | Letter from the SEC | Dec 17, 2021 | — |
| CORRESP | Letter to the SEC | Dec 3, 2021 | — |
| F-4/A | Registration statement | Dec 3, 2021 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2021 | — |
| 425 | Filing | Nov 8, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 8, 2021 | Nov 8, 2021 |
| 10-Q | Quarterly report | Nov 5, 2021 | Sep 30, 2021 |
| 425 | Filing | Oct 29, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 29, 2021 | Oct 29, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 25, 2021 | Oct 22, 2021 |
| 425 | Filing | Oct 22, 2021 | — |
| F-4 | Registration statement | Oct 22, 2021 | — |
| 425 | Filing | Oct 22, 2021 | — |
| 8-K |
Current report
Material agreement
|
Oct 22, 2021 | Oct 20, 2021 |
| 425 | Filing | Sep 28, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Sep 28, 2021 | Sep 27, 2021 |
| 10-Q | Quarterly report | Aug 13, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Other events
|
Jun 21, 2021 | Jun 17, 2021 |
| 8-K |
Current report
Other events
|
Jun 10, 2021 | May 12, 2021 |
| 3 | Initial insider ownership | Jun 10, 2021 | Apr 28, 2021 |
| 10-Q | Quarterly report | Jun 8, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 12, 2021 |
| 8-K |
Current report
Other events
|
May 7, 2021 | May 3, 2021 |
| 8-K/A |
Amended current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
May 6, 2021 | Apr 28, 2021 |
| 4 | Insider transaction | May 5, 2021 | May 3, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
May 4, 2021 | Apr 28, 2021 |
| 424B3 | Prospectus | Apr 30, 2021 | — |
| EFFECT | Filing | Apr 28, 2021 | — |
| 3 | Initial insider ownership | Apr 28, 2021 | Apr 28, 2021 |
| 3 | Initial insider ownership | Apr 28, 2021 | Apr 28, 2021 |
| 3 | Initial insider ownership | Apr 28, 2021 | Apr 28, 2021 |
| 3 | Initial insider ownership | Apr 28, 2021 | Apr 28, 2021 |
| 3 | Initial insider ownership | Apr 28, 2021 | Apr 28, 2021 |
| CERT | Filing | Apr 28, 2021 | — |
| 8-A12B | Form 8-a12b | Apr 28, 2021 | — |
| S-1/A | Amended registration statement | Apr 22, 2021 | — |
| S-1/A | Amended registration statement | Apr 16, 2021 | — |
| S-1/A | Amended registration statement | Apr 7, 2021 | — |
| S-1 | Registration statement | Mar 4, 2021 | — |
Showing 173 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
- Finance Services (SIC 6199)
- Listed as
- SAIH (Nasdaq), SAIHW (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- New York, NY
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1847075
- Former names
- SAI.TECH Global Corp (until Aug 15, 2024); TradeUP Global Corp (until May 2, 2022)
Other Finance Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.