Sidus Space Inc. SEC filings SIDU
Sidus Space Inc. has 297 filings in SEC EDGAR's recent list, going back to Sep 24, 2021. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 30, 2026 | — |
| 3 | Initial insider ownership | Oct 29, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 29, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 9, 2026 | Oct 6, 2026 |
| 3 | Initial insider ownership | Oct 6, 2026 | Oct 5, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 6, 2026 | Oct 5, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 29, 2026 | Sep 28, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2026 | Aug 14, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 31, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 30, 2026 | — |
| 3 | Initial insider ownership | Jul 28, 2026 | Jul 22, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 24, 2026 | Jul 22, 2026 |
| S-8 | Employee stock plan registration | Jul 23, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 21, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Jul 10, 2026 | Jul 1, 2026 |
| 3 | Initial insider ownership | Jul 10, 2026 | Jul 15, 2025 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 22, 2026 | Jun 18, 2026 |
| 424B5 | Prospectus supplement | May 28, 2026 | — |
| 8-K |
Current report
Material agreement, Other events
|
May 28, 2026 | May 27, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 15, 2026 | May 14, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 30, 2026 | — |
| ARS | Annual report to shareholders | Apr 29, 2026 | Dec 31, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 28, 2026 | — |
| DEFA14A | Additional proxy material | Apr 28, 2026 | — |
| DEF 14A | Proxy statement | Apr 28, 2026 | Apr 28, 2026 |
| 424B5 | Prospectus supplement | Apr 20, 2026 | — |
| 8-K |
Current report
Material agreement, Other events
|
Apr 20, 2026 | Apr 19, 2026 |
| 10-K | Annual report | Apr 1, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2026 | Apr 1, 2026 |
| NT 10-K | Filing | Apr 1, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement
|
Feb 26, 2026 | Feb 26, 2026 |
| 424B5 | Prospectus supplement | Feb 26, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| EFFECT | Filing | Feb 4, 2026 | — |
| CORRESP | Letter to the SEC | Feb 4, 2026 | — |
| CORRESP | Letter to the SEC | Feb 3, 2026 | — |
| CORRESP | Letter to the SEC | Feb 2, 2026 | — |
| UPLOAD | Letter from the SEC | Jan 28, 2026 | — |
| S-3 | Shelf registration | Jan 20, 2026 | — |
| 3 | Initial insider ownership | Jan 12, 2026 | Jan 1, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 5, 2026 | Jan 1, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 31, 2025 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 29, 2025 | Dec 26, 2025 |
| 424B5 | Prospectus supplement | Dec 29, 2025 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 23, 2025 | Dec 22, 2025 |
| 424B5 | Prospectus supplement | Dec 23, 2025 | — |
| 424B5 | Prospectus supplement | Dec 22, 2025 | — |
| 8-K |
Current report
Results of operations
|
Nov 14, 2025 | Nov 14, 2025 |
| 10-Q | Quarterly report | Nov 14, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Oct 1, 2025 |
| 4/A | Filing | Oct 2, 2025 | Aug 1, 2025 |
| 4/A | Filing | Oct 2, 2025 | Aug 1, 2025 |
| 4/A | Filing | Oct 2, 2025 | Aug 1, 2025 |
| 4/A | Filing | Oct 2, 2025 | Aug 1, 2025 |
| 4/A | Filing | Oct 2, 2025 | Aug 1, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 16, 2025 | Sep 12, 2025 |
| 424B5 | Prospectus supplement | Sep 15, 2025 | — |
| FWP | Free writing prospectus | Sep 12, 2025 | — |
| 424B5 | Prospectus supplement | Sep 12, 2025 | — |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Aug 1, 2025 |
| 424B5 | Prospectus supplement | Jul 28, 2025 | — |
| 8-K |
Current report
Material agreement, Other events
|
Jul 28, 2025 | Jul 27, 2025 |
| FWP | Free writing prospectus | Jul 25, 2025 | — |
| 424B5 | Prospectus supplement | Jul 25, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jul 21, 2025 | Jul 15, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jul 1, 2025 | Jul 1, 2025 |
| DEFA14A | Additional proxy material | Jun 23, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jun 23, 2025 | Jun 20, 2025 |
| DEFA14A | Additional proxy material | Jun 17, 2025 | — |
| 4 | Insider transaction | Jun 13, 2025 | Jun 11, 2025 |
| 8-K |
Current report
Results of operations
|
May 15, 2025 | May 15, 2025 |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2025 | — |
| 4 | Insider transaction | May 2, 2025 | May 1, 2025 |
| DEFA14A | Additional proxy material | Apr 29, 2025 | — |
| ARS | Annual report to shareholders | Apr 29, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 29, 2025 | Apr 28, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2025 | — |
| 8-K |
Current report
Results of operations
|
Mar 31, 2025 | Mar 31, 2025 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Feb 26, 2025 | Feb 1, 2025 |
| 3 | Initial insider ownership | Feb 26, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 1, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 13, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jan 29, 2025 | Jan 23, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 21, 2025 | Jan 14, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 16, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jan 14, 2025 | Jan 10, 2025 |
| EFFECT | Filing | Dec 31, 2024 | — |
| D | Filing | Dec 31, 2024 | — |
| CORRESP | Letter to the SEC | Dec 30, 2024 | — |
| UPLOAD | Letter from the SEC | Dec 30, 2024 | — |
| S-3 | Shelf registration | Dec 23, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Dec 19, 2024 | Dec 17, 2024 |
| 4 | Insider transaction | Dec 19, 2024 | Dec 16, 2024 |
| S-8 | Employee stock plan registration | Nov 29, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 8-K |
Current report
Results of operations, Other events
|
Nov 14, 2024 | Nov 14, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 424B5 | Prospectus supplement | Nov 13, 2024 | — |
| EFFECT | Filing | Nov 12, 2024 | — |
| 8-K |
Current report
Other events
|
Nov 12, 2024 | Nov 12, 2024 |
| CORRESP | Letter to the SEC | Nov 8, 2024 | — |
| CORRESP | Letter to the SEC | Nov 8, 2024 | — |
| FWP | Free writing prospectus | Oct 30, 2024 | — |
| UPLOAD | Letter from the SEC | Oct 21, 2024 | — |
| S-1 | Registration statement | Oct 15, 2024 | — |
| 10-K/A | Amended annual report | Oct 11, 2024 | Dec 31, 2023 |
| 3 | Initial insider ownership | Sep 4, 2024 | Aug 27, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 3, 2024 | Aug 27, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 20, 2024 | Aug 19, 2024 |
| 10-Q | Quarterly report | Aug 19, 2024 | Jun 30, 2024 |
| NT 10-Q | Filing | Aug 14, 2024 | Jun 30, 2024 |
| 3 | Initial insider ownership | Jul 11, 2024 | Jul 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 9, 2024 | Jul 8, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 28, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 25, 2024 | Jun 25, 2024 |
| DEFA14A | Additional proxy material | May 22, 2024 | — |
| 8-K |
Current report
Results of operations
|
May 21, 2024 | May 20, 2024 |
| 10-Q | Quarterly report | May 20, 2024 | Mar 31, 2024 |
| NT 10-Q | Filing | May 15, 2024 | Mar 31, 2024 |
| DEFR14A | Filing | May 9, 2024 | — |
| 8-K |
Current report
Auditor change
|
May 8, 2024 | May 3, 2024 |
| DEFA14A | Additional proxy material | Apr 30, 2024 | — |
| ARS | Annual report to shareholders | Apr 30, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 30, 2024 | Apr 29, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2024 | Mar 27, 2024 |
| 10-K | Annual report | Mar 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 5, 2024 | Feb 29, 2024 |
| 424B5 | Prospectus supplement | Mar 1, 2024 | — |
| FWP | Free writing prospectus | Feb 29, 2024 | — |
| 424B5 | Prospectus supplement | Feb 29, 2024 | — |
| 4 | Insider transaction | Feb 21, 2024 | Feb 20, 2024 |
| 3 | Initial insider ownership | Feb 20, 2024 | Feb 20, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Feb 8, 2024 | Feb 6, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2024 | — |
| 8-K |
Current report
Material agreement, Other events
|
Feb 1, 2024 | Jan 29, 2024 |
| 424B5 | Prospectus supplement | Jan 31, 2024 | — |
| FWP | Free writing prospectus | Jan 29, 2024 | — |
| 424B5 | Prospectus supplement | Jan 29, 2024 | — |
| 3 | Initial insider ownership | Jan 24, 2024 | Jan 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 24, 2024 | Jan 18, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 12, 2024 | — |
| 424B3 | Prospectus | Jan 11, 2024 | — |
| EFFECT | Filing | Jan 10, 2024 | — |
| 8-K |
Current report
Other events
|
Jan 10, 2024 | Jan 10, 2024 |
| CORRESP | Letter to the SEC | Jan 9, 2024 | — |
| S-1/A | Amended registration statement | Jan 5, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 2, 2024 | — |
| S-1 | Registration statement | Dec 27, 2023 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Dec 19, 2023 | Dec 18, 2023 |
| 8-K |
Current report
Material agreement
|
Dec 6, 2023 | Nov 16, 2023 |
| DEF 14C | Information statement | Nov 24, 2023 | Nov 24, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 15, 2023 | Nov 14, 2023 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| PRE 14C | Filing | Nov 13, 2023 | Nov 13, 2023 |
| 8-K |
Current report
Listing notice
|
Nov 13, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 30, 2023 | Oct 24, 2023 |
| D | Filing | Oct 16, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Other events
|
Oct 13, 2023 | Oct 9, 2023 |
| 424B5 | Prospectus supplement | Oct 13, 2023 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Oct 2, 2023 | Sep 28, 2023 |
| 8-K |
Current report
Other events
|
Sep 13, 2023 | Sep 12, 2023 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Aug 22, 2023 | Aug 18, 2023 |
| EFFECT | Filing | Aug 14, 2023 | — |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| CORRESP | Letter to the SEC | Aug 11, 2023 | — |
| CORRESP | Letter to the SEC | Aug 4, 2023 | — |
| S-3/A | Filing | Aug 4, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 3, 2023 | — |
| S-3 | Shelf registration | Jul 26, 2023 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 5, 2023 | Jul 3, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 28, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 8-K |
Current report
Results of operations
|
May 15, 2023 | May 15, 2023 |
| 10-Q | Quarterly report | May 12, 2023 | Mar 31, 2023 |
| DEFA14A | Additional proxy material | May 11, 2023 | — |
| ARS | Annual report to shareholders | May 10, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | May 10, 2023 | May 10, 2023 |
| PRE 14A | Preliminary proxy statement | Apr 28, 2023 | Apr 28, 2023 |
Showing 200 filings, the most recent 200. 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
- Radiotelephone Communications (SIC 4812)
- Listed as
- SIDU (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Cape Canaveral, FL
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1879726
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.