Welcome to our dedicated page for Momentus SEC filings (Ticker: MNTS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Momentus Inc. filings document the regulatory record of a Nasdaq-listed commercial space company with Class A common stock under MNTS and warrants under MNTSW. Its 8-K disclosures cover shareholder letters, Regulation FD communications, preliminary operating updates, Vigoride mission press releases, material agreements, private placements, pre-funded warrants, convertible notes, warrant amendments, and debt-conversion matters.
Momentus proxy statements document stockholder voting matters tied to board elections, auditor ratification, equity incentive plan amendments, advisory executive-compensation votes, and Nasdaq share-issuance approvals. The filing record also describes capital-structure changes, securities purchase agreements, warrant and convertible-debt mechanics, governance proposals, and formal event reporting connected to the company’s satellite technology, in-space transportation, and orbital-service business.
Momentus Inc. has filed a preliminary proxy supplement adding four new proposals to its September 17, 2025 virtual special meeting agenda in addition to previously disclosed proposals. The board seeks authority to implement a reverse stock split between 1-for-5 and 1-for-17.85 and requests Nasdaq-required shareholder approvals for potentially issuing Class A shares in four situations: exercise of Inducement Warrants (up to 4,862,058 shares), conversion/exercise related to Convertible Notes and associated warrants, exercise of Lender Warrants (up to 952,940 shares), and issuance of shares to settle approximately $1.1 million of vendor debt under a Debt Settlement Agreement. The supplement explains voting mechanics, quorum and broker-vote treatment, dilution risks, potential proceeds if warrants are exercised, and that some transactions are already binding regardless of shareholder approval.
Momentus Inc. filed a Prospectus Supplement No. 1 to amend the selling stockholder disclosure in its June 27, 2025 prospectus. The supplement reports transfers of certain warrants from an originally identified selling stockholder to another entity and adds that transferee as a selling stockholder for up to 952,940 shares of Class A common stock available for resale. The company notes its Nasdaq symbol MNTS and states the last reported sale price was $1.28 per share on August 22, 2025. The supplement is intended solely to update the "Selling Stockholder" section and is qualified by reference to the original prospectus. Investors are directed to the Prospectus risk factors for considerations.
Momentus Inc. filed a Prospectus Supplement dated August 22, 2025, to update the "Selling Stockholder" section of its Prospectus dated January 2, 2025. The supplement notes transfers of certain warrants from an identified selling stockholder to another entity and adds that transferee as a Selling Stockholder eligible to resell shares. The registration covers up to 1,217,593 shares of Class A common stock. The filing lists Space Infrastructures Ventures, LLC with 1,189,021 shares registered for sale and Wolverine Flagship Fund Trading Limited with 28,572 shares (shown as 8.2% owned after the offering). The company notes its common stock trades on Nasdaq under MNTS and cites a last reported sale price of $1.28 per share on August 22, 2025. The supplement reiterates that investing involves risks and refers readers to the Prospectus "Risk Factors."
John C. Rood, Chief Executive Officer and Director of Momentus Inc. (MNTS) reported transactions on a Form 4 dated 08/20/2025 showing issuance and related withholding tied to vested restricted stock units. The filing records 327 shares of Class A common stock reported under transaction code M with a $0 price (reflecting issuance of vested RSUs) and 116 shares reported under transaction code F disposed at $1.28 (explained as shares withheld by the issuer to satisfy tax-withholding obligations). After the reported entries, the beneficial ownership figures shown are 2,328 shares and 2,212 shares on the respective lines. The RSU award terms state each RSU converts to one share and include a multi-year vesting schedule beginning November 20, 2021, with specified anniversary vesting percentages.
Momentus Inc. reported continuing operational progress in propulsion and bus development while facing significant near-term financing pressure. The company has completed four missions, deployed 17 customer satellites and demonstrated its Vigoride orbital service vehicle (OSV) on three missions, producing a follow-on OSV, Vigoride 7, and offering an M-1000 satellite bus with claimed commonality and scalable manufacturing potential.
Financially, Momentus recorded a net loss of $12.6 million for the six months ended June 30, 2025, and an accumulated deficit of $420.6 million as of June 30, 2025. Management concluded that conditions raise substantial doubt about the company’s ability to continue as a going concern for at least one year and stated current cash and cash equivalents are not sufficient to fund regular operations and scale commercial production. The company has sought capital through equity and debt financings, including public offerings that yielded aggregate gross proceeds of approximately $5.0 million in February 2025 and $5.0 million in December 2024 (net proceeds recorded of about $4.4 million each), and received $247.3 million gross proceeds in connection with its business combination closing.
Momentus Inc. (MNTS): Armistice Capital, LLC and Steven Boyd report shared beneficial ownership of 209,340 Class A common shares, representing 4.99% of the class. Armistice Capital is the investment manager of Armistice Capital Master Fund Ltd., the direct holder of the shares, and pursuant to an investment management agreement exercises voting and investment power over those securities. Mr. Boyd, as managing member of Armistice Capital, is reported as having shared voting and dispositive power. The filing states the shares are held in the ordinary course of business and not to influence control of the issuer.
Momentus Inc. entered a warrant inducement agreement on August 13, 2025 under which a holder agreed to exercise its existing warrants for cash to purchase 2,431,029 shares at an exercise price of $1.11 per share, generating approximately $2.7 million in gross proceeds before fees and expenses. The exercised warrants had previously been split between exercisable tranches at $1.41 (1,157,143 warrants) and $3.80 (1,273,886 warrants).
In return, the company agreed to issue inducement warrants to purchase up to 4,862,058 shares (200% of the shares issued on exercise) at an exercise price of $1.11, subject to stockholder approval and customary adjustment and ownership limitations (4.99% beneficial ownership cap). Momentus retained A.G.P. as financial advisor with fees of approximately $188,890 and up to $35,000 in reimbursed legal expenses, and expects to use net proceeds for general corporate purposes. The company will file a registration statement for resale of the inducement warrant shares within 30 days of August 12, 2025.
Momentus Inc. (MNTS) reported in an 8-K the appointment of Lon Ensler as Chief Financial Officer effective August 1, 2025; the company announced the appointment on August 6, 2025. Mr. Ensler has served as Interim CFO since April 2, 2024 and currently serves as the company’s principal financial officer and principal accounting officer.
His Employment Agreement provides an annual base salary of $375,000, an initial target cash bonus equal to 50% of base salary, and eligibility for restricted stock units representing 1% of the company’s outstanding shares with 25% vesting on each of the first four anniversaries. Severance includes accrued benefits, six months’ base salary plus the annual cash bonus prorated, and accelerated RSU vesting. The full Employment Agreement is filed as Exhibit 10.1.