Company facts
- Headquarters
- San Jose, California
- Most recent report
- 8-K, filed Aug 14, 2026
- Incorporated
- Delaware
- Filings on record
- 708 filings
- On EDGAR
- CIK 1781162
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer Smaller reporting company
Financials 8 of 31
News 8 of 162
- 8-K Current report on a material event Aug 14, 2026
- 8-K Other events Jun 18, 2026
- 8-K Significant contract Jun 15, 2026
- 8-K Significant contract May 29, 2026
- 8-K Shareholder vote results May 22, 2026
- 8-K Quarterly results May 5, 2026
- 8-K Current report on a material event Apr 20, 2026
- 8-K Significant contract Apr 16, 2026
Prospectuses and Registrations 8 of 92
- 25-NSE Notice that a security was delisted Aug 11, 2026
- 424B5 Prospectus supplement for an offering Jun 18, 2026
- 424B5 Prospectus supplement for an offering Jun 15, 2026
- S-3/A Shelf registration statement, amended Jun 1, 2026
- S-3 Shelf registration statement May 26, 2026
- S-8 Registration statement for an employee plan May 22, 2026
- S-3 Shelf registration statement Apr 21, 2026
- S-8 Registration statement for an employee plan Apr 1, 2026
Proxies 8 of 35
- DEF 14A Proxy statement for a shareholder vote Apr 10, 2026
- DEF 14A Proxy statement for a shareholder vote Jan 22, 2026
- PRE 14A Preliminary proxy statement Jan 12, 2026
- DEF 14A Proxy statement for a shareholder vote Dec 29, 2025
- PRE 14A Preliminary proxy statement Dec 15, 2025
- DEF 14A Proxy statement for a shareholder vote Oct 29, 2025
- PRE 14A Preliminary proxy statement Oct 15, 2025
- DEF 14A Proxy statement for a shareholder vote Sep 8, 2025
Ownership 8 of 245
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake May 28, 2026
- 4 Insider reported a trade May 26, 2026
- 4 Insider reported a trade May 22, 2026
- 4 Insider reported a trade May 21, 2026
- 4 Insider reported a trade May 21, 2026
- 4 Insider reported a trade May 21, 2026
Other 8 of 143
- EFFECT Notice that a registration became effective Jun 4, 2026
- CORRESP Reply to SEC staff Jun 2, 2026
- UPLOAD Comment letter from SEC staff Jun 1, 2026
- EFFECT Notice that a registration became effective Apr 28, 2026
- CORRESP Reply to SEC staff Apr 24, 2026
- UPLOAD Comment letter from SEC staff Apr 24, 2026
- ARS Annual report sent to shareholders Apr 10, 2026
- EFFECT Notice that a registration became effective Feb 5, 2026
Everything here comes from Momentus Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.