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 |
|---|---|---|---|
| DEF 14A | Proxy statement | Apr 10, 2026 | May 19, 2026 |
| DEF 14A | Proxy statement | Jan 22, 2026 | Feb 6, 2026 |
| PRE 14A | Preliminary proxy statement | Jan 12, 2026 | Jan 12, 2026 |
| DEF 14A | Proxy statement | Dec 29, 2025 | Jan 27, 2026 |
| PRE 14A | Preliminary proxy statement | Dec 15, 2025 | Dec 15, 2025 |
| DEF 14A | Proxy statement | Oct 29, 2025 | Nov 24, 2025 |
| PRE 14A | Preliminary proxy statement | Oct 15, 2025 | Oct 15, 2025 |
| DEF 14A | Proxy statement | Sep 8, 2025 | Sep 17, 2025 |
| PRE 14A | Preliminary proxy statement | Aug 22, 2025 | Sep 17, 2025 |
| DEF 14A | Proxy statement | Aug 19, 2025 | Sep 17, 2025 |
| PRE 14A | Preliminary proxy statement | Jul 18, 2025 | Jul 18, 2025 |
| DEF 14A | Proxy statement | Apr 28, 2025 | May 19, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 14, 2025 | May 19, 2025 |
| DEFA14A | Additional proxy material | Nov 22, 2024 | — |
| DEFA14A | Additional proxy material | Nov 22, 2024 | — |
| DEF 14A | Proxy statement | Oct 29, 2024 | Nov 13, 2024 |
| PRE 14A | Preliminary proxy statement | Oct 18, 2024 | Nov 13, 2024 |
| DEF 14A | Proxy statement | Jun 6, 2024 | Jun 28, 2024 |
| PRE 14A | Preliminary proxy statement | May 14, 2024 | Jun 25, 2024 |
| DEF 14A | Proxy statement | Feb 16, 2024 | Mar 15, 2024 |
| PRE 14A | Preliminary proxy statement | Feb 5, 2024 | Feb 5, 2024 |
| DEF 14A | Proxy statement | Jul 27, 2023 | Aug 22, 2023 |
| PRE 14A | Preliminary proxy statement | Jul 17, 2023 | Jul 17, 2023 |
| DEFA14A | Additional proxy material | Jun 14, 2023 | — |
| DEFA14A | Additional proxy material | Jun 9, 2023 | — |
| DEFA14A | Additional proxy material | Jun 7, 2023 | — |
| DEFA14A | Additional proxy material | May 26, 2023 | — |
| DEFA14A | Additional proxy material | May 25, 2023 | — |
| DEFA14A | Additional proxy material | May 16, 2023 | — |
| DEFA14A | Additional proxy material | Apr 20, 2023 | — |
| DEF 14A | Proxy statement | Apr 20, 2023 | May 30, 2023 |
| DEFA14A | Additional proxy material | Apr 15, 2022 | — |
| DEF 14A | Proxy statement | Apr 15, 2022 | May 31, 2022 |
| DEF 14A | Proxy statement | Apr 9, 2021 | May 6, 2021 |
| PRE 14A | Preliminary proxy statement | Mar 25, 2021 | Mar 25, 2021 |
Showing 35 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
- 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.