Momentus Inc. SEC filings MNTS
Momentus Inc. has 709 filings in SEC EDGAR's recent list, going back to Aug 9, 2019. Its latest annual report, Form ARS, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 25, 2026 (agreement ended). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | Jun 18, 2026 | — |
| 424B5 | Prospectus supplement | Jun 15, 2026 | — |
| S-3/A | Filing | Jun 1, 2026 | — |
| S-3 | Shelf registration | May 26, 2026 | — |
| S-8 | Employee stock plan registration | May 22, 2026 | — |
| S-3 | Shelf registration | Apr 21, 2026 | — |
| S-8 | Employee stock plan registration | Apr 1, 2026 | — |
| 424B5 | Prospectus supplement | Feb 9, 2026 | — |
| 424B5 | Prospectus supplement | Feb 6, 2026 | — |
| S-8 | Employee stock plan registration | Feb 2, 2026 | — |
| S-3 | Shelf registration | Feb 2, 2026 | — |
| S-1 | Registration statement | Dec 19, 2025 | — |
| 424B5 | Prospectus supplement | Dec 12, 2025 | — |
| S-1 | Registration statement | Oct 27, 2025 | — |
| S-1 | Registration statement | Oct 24, 2025 | — |
| 424B5 | Prospectus supplement | Oct 20, 2025 | — |
| S-1/A | Amended registration statement | Oct 17, 2025 | — |
| 424B5 | Prospectus supplement | Oct 10, 2025 | — |
| S-3 | Shelf registration | Sep 22, 2025 | — |
| S-1 | Registration statement | Sep 15, 2025 | — |
| 424B7 | Filing | Aug 22, 2025 | — |
| 424B7 | Filing | Aug 22, 2025 | — |
| 424B5 | Prospectus supplement | Jul 1, 2025 | — |
| S-1/A | Amended registration statement | Jun 23, 2025 | — |
| S-1 | Registration statement | Jun 18, 2025 | — |
| S-1/A | Amended registration statement | Jun 18, 2025 | — |
| S-1 | Registration statement | Jun 11, 2025 | — |
| S-1 | Registration statement | Jun 2, 2025 | — |
| S-8 | Employee stock plan registration | May 30, 2025 | — |
| S-1 | Registration statement | Apr 22, 2025 | — |
| 424B5 | Prospectus supplement | Feb 11, 2025 | — |
| S-1/A | Amended registration statement | Jan 29, 2025 | — |
| S-1 | Registration statement | Jan 21, 2025 | — |
| S-1/A | Amended registration statement | Dec 26, 2024 | — |
| 424B4 | Prospectus | Dec 18, 2024 | — |
| S-1 | Registration statement | Dec 11, 2024 | — |
| S-1/A | Amended registration statement | Dec 10, 2024 | — |
| S-1 | Registration statement | Dec 2, 2024 | — |
| S-1/A | Amended registration statement | Nov 1, 2024 | — |
| S-1 | Registration statement | Oct 18, 2024 | — |
| 424B5 | Prospectus supplement | Mar 6, 2024 | — |
| 424B5 | Prospectus supplement | Jan 17, 2024 | — |
| 424B5 | Prospectus supplement | Nov 9, 2023 | — |
| 424B5 | Prospectus supplement | Nov 9, 2023 | — |
| 424B5 | Prospectus supplement | Oct 4, 2023 | — |
| 424B5 | Prospectus supplement | Sep 8, 2023 | — |
| S-8 | Employee stock plan registration | May 19, 2023 | — |
| S-8 | Employee stock plan registration | Mar 23, 2023 | — |
| S-8 | Employee stock plan registration | Mar 23, 2023 | — |
| 424B5 | Prospectus supplement | Feb 23, 2023 | — |
| 424B5 | Prospectus supplement | Sep 28, 2022 | — |
| POS AM | Filing | Sep 12, 2022 | — |
| 424B3 | Prospectus | Sep 8, 2022 | — |
| S-3 | Shelf registration | Sep 1, 2022 | — |
| 424B3 | Prospectus | Aug 23, 2022 | — |
| 424B3 | Prospectus | Aug 12, 2022 | — |
| 424B3 | Prospectus | Aug 2, 2022 | — |
| 424B3 | Prospectus | Jun 14, 2022 | — |
| 424B3 | Prospectus | May 31, 2022 | — |
| 424B3 | Prospectus | May 27, 2022 | — |
| 424B3 | Prospectus | May 25, 2022 | — |
| 424B3 | Prospectus | May 12, 2022 | — |
| 424B3 | Prospectus | May 11, 2022 | — |
| 424B3 | Prospectus | May 6, 2022 | — |
| 424B3 | Prospectus | May 5, 2022 | — |
| 424B3 | Prospectus | May 3, 2022 | — |
| 424B3 | Prospectus | May 2, 2022 | — |
| 424B3 | Prospectus | Mar 23, 2022 | — |
| S-8 | Employee stock plan registration | Mar 14, 2022 | — |
| S-8 | Employee stock plan registration | Mar 14, 2022 | — |
| 424B3 | Prospectus | Mar 10, 2022 | — |
| 424B3 | Prospectus | Feb 22, 2022 | — |
| 424B3 | Prospectus | Feb 15, 2022 | — |
| 424B3 | Prospectus | Jan 10, 2022 | — |
| 424B3 | Prospectus | Dec 9, 2021 | — |
| 424B3 | Prospectus | Nov 12, 2021 | — |
| S-8 | Employee stock plan registration | Oct 18, 2021 | — |
| 424B3 | Prospectus | Oct 4, 2021 | — |
| 424B3 | Prospectus | Sep 15, 2021 | — |
| S-1 | Registration statement | Sep 3, 2021 | — |
| 424B3 | Prospectus | Jul 23, 2021 | — |
| S-4/A | Registration statement | Jul 21, 2021 | — |
| S-4/A | Registration statement | Jul 19, 2021 | — |
| S-4/A | Registration statement | Jul 12, 2021 | — |
| S-4/A | Registration statement | Jun 29, 2021 | — |
| S-4/A | Amendment no. 2 form s-4 | Mar 8, 2021 | — |
| S-4/A | Registration statement | Dec 14, 2020 | — |
| S-4 | Registration for a merger or exchange | Nov 2, 2020 | — |
| 424B4 | Prospectus | Nov 8, 2019 | — |
| S-1/A | Amended registration statement | Oct 29, 2019 | — |
| S-1/A | Amended registration statement | Oct 10, 2019 | — |
| S-1 | Registration statement | Sep 27, 2019 | — |
Showing 92 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
- Guided Missiles & Space Vehicles & Parts (SIC 3760)
- Listed as
- MNTS (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Jose, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1781162
- Former names
- Stable Road Acquisition Corp. (until Aug 12, 2021)
Other Guided Missiles & Space Vehicles & Parts companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.