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Momentus SEC Filings

NASDAQ: MNTSIndustrialsMilitary/Government/TechnicalUSD

3.27-0.11 (-3.25%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Momentus filing overview

This page lists 60 recent SEC filings by Momentus (MNTS), including 19 8-K, 18 4, 6 424B5, 4 DEF 14A. The latest annual report (10-K) was filed on Mar 31, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 11, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 25, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

MNTS SEC filings

Momentus SEC filings
FiledFormDescriptionDocument
Aug 25, 20268-KTermination of a Material Definitive AgreementView on EDGAR
Aug 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 14, 20268-KChanges in Registrant's Certifying AccountantView on EDGAR
Aug 11, 202610-QQuarterly reportView on EDGAR
Jun 18, 2026424B5ProspectusView on EDGAR
Jun 18, 20268-KOther EventsView on EDGAR
Jun 15, 2026424B5ProspectusView on EDGAR
Jun 15, 20268-KEntry into a Material Definitive Agreement; Regulation FD DisclosureView on EDGAR
May 29, 20268-KEntry into a Material Definitive Agreement; Unregistered Sales of Equity Securities; Regulation FD DisclosureView on EDGAR
May 28, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 22, 20268-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
May 22, 20264Statement of changes in beneficial ownershipView on EDGAR
May 21, 20264Statement of changes in beneficial ownershipView on EDGAR
May 21, 20264/AStatement of changes in beneficial ownership (amendment)View on EDGAR
May 21, 20264Statement of changes in beneficial ownershipView on EDGAR
May 21, 20264Statement of changes in beneficial ownershipView on EDGAR
May 21, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 15, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 13, 202610-QQuarterly reportView on EDGAR
May 5, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Apr 22, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 20, 20268-KTermination of a Material Definitive AgreementView on EDGAR
Apr 16, 20268-KEntry into a Material Definitive Agreement; Unregistered Sales of Equity Securities; Regulation FD DisclosureView on EDGAR
Apr 13, 20268-KOther EventsView on EDGAR
Apr 10, 2026DEF 14ADefinitive proxy statementView on EDGAR
Mar 31, 202610-KAnnual reportView on EDGAR
Mar 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 20, 20268-KOther EventsView on EDGAR
Feb 12, 20268-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
Feb 9, 2026424B5ProspectusView on EDGAR
Feb 6, 2026424B5ProspectusView on EDGAR
Jan 22, 2026DEF 14ADefinitive proxy statementView on EDGAR
Jan 13, 20268-KEntry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement; Material Modification to Rights of Security HoldersView on EDGAR
Jan 9, 20268-KEntry into a Material Definitive Agreement; Unregistered Sales of Equity Securities; Regulation FD DisclosureView on EDGAR
Dec 29, 20258-KEntry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement; Material Modification to Rights of Security HoldersView on EDGAR
Dec 29, 2025DEF 14ADefinitive proxy statementView on EDGAR
Dec 19, 2025S-1Registration statementView on EDGAR
Dec 15, 20258-KMaterial Modification to Rights of Security Holders; Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year; Other EventsView on EDGAR
Dec 12, 20258-KEntry into a Material Definitive Agreement; Unregistered Sales of Equity SecuritiesView on EDGAR
Dec 12, 2025424B5ProspectusView on EDGAR
Dec 10, 20258-KEntry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement; Unregistered Sales of Equity SecuritiesView on EDGAR
Nov 24, 20258-KOther EventsView on EDGAR
Nov 20, 202510-QQuarterly reportView on EDGAR
Oct 29, 2025DEF 14ADefinitive proxy statementView on EDGAR
Oct 27, 2025S-1Registration statementView on EDGAR
Oct 24, 2025S-1Registration statementView on EDGAR
Oct 20, 2025424B5ProspectusView on EDGAR

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