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. (NASDAQ: MNTS) files a range of documents with the U.S. Securities and Exchange Commission that provide detailed information about its commercial space business, capital structure, and risk profile. These SEC filings describe Momentus as a U.S. commercial space company offering satellites, satellite buses, satellite components, and in-space transportation and infrastructure services, including hosted payloads and other in-orbit operations. They also outline how the company uses its Vigoride Orbital Service Vehicle to support government and commercial satellite operators.
On this page, you can review Momentus filings such as Form 10‑K annual reports and Form 10‑Q quarterly reports, which discuss its satellite products, Tape Spring Solar Array (TASSA) development, in-space services, and status as a smaller reporting company. Notifications of late filing on Form 12b‑25 explain circumstances where additional time was required to complete quarterly reports, including the need to finalize accounting treatment of warrants and convertible instruments.
Form 8‑K current reports are especially important for tracking Momentus’ financing and corporate actions. Recent 8‑K filings describe warrant inducement agreements, private placements, reverse stock splits, and convertible promissory notes, including details on exercise prices, share counts, and the use of proceeds for general corporate purposes. Other 8‑K items disclose participation in contract vehicles and material definitive agreements that affect the company’s obligations and capital structure.
Registration statements on Form S‑1 and related amendments provide additional context on securities registered for resale, equity lines of credit, and inducement warrants. These documents specify the number of shares covered, the nature of the underlying warrants or notes, and the fact that Momentus will not receive proceeds from selling stockholders’ resales. By combining these filings with AI-powered summaries, investors can quickly understand key terms in lengthy documents, follow changes in Momentus’ capital structure, and identify how its satellite and in-space services business is described in official regulatory disclosures.
Momentus Inc. filed a shelf registration on Form S-3 to offer up to $50,000,000 of securities, including common stock, preferred stock, debt, warrants and units, and an at-the-market program to sell up to $7,350,000 of common stock under a Sales Agreement with A.G.P./Alliance Global Partners dated September 19, 2025. The prospectus discloses that the last reported Nasdaq sale price on September 18, 2025 was $1.19 per share and that the aggregate market value of outstanding common stock held by non-affiliates is approximately $22.1 million (based on 11,547,339 non-affiliate shares at $1.91 on August 13, 2025). The filing describes Momentus’ business: satellites, satellite buses, the Vigoride orbital service vehicle, the TASSA solar array, and a range of in-orbit services. It notes share counts including 11,635,152 common shares issued and outstanding and 673,408 preferred shares outstanding. The prospectus warns that investing involves a high degree of risk and refers readers to the Risk Factors beginning on page 13.
Momentus Inc. (MNTS) files an S-1 registration statement describing a resale offering by selling stockholders, standard indemnification and director/officer liability limits under Delaware law, and key corporate undertakings. The prospectus warns investors of many forward-looking risks tied to financing, regulatory approvals, market development for satellite transport and water plasma propulsion technology, intellectual property protection, workforce and launch performance. The company states it used offering proceeds to repay a $1,026,250 loan and will call a special meeting within 90 days of July 1, 2025 to seek approval for July 2025 Warrants exercisable at $1.41 per share. The filing lists numerous SEC reports incorporated by reference and discloses a September 8, 2025 amendment to convertible notes with SIV.
Momentus Inc. (MNTS) reported that Lon Ensler, the company's Chief Financial Officer, was granted 95,000 Restricted Stock Units (RSUs) on 08/01/2025. Each RSU represents a contingent right to one share of Class A common stock and the award vests in four equal annual installments from the Vesting Commencement Date, subject to continued employment through each vesting date. The Form 4 was signed on 09/10/2025 and notes the transaction is being reported late due to an administrative error. The filing shows the 95,000 RSUs as a direct beneficial ownership and lists an exercise/issue price of $0.
Momentus Inc. is furnishing a supplement to its September 2025 proxy to add four Nasdaq stockholder-approval proposals related to issuances of Class A common stock tied to warrants, convertible notes, lender warrants, and a debt settlement, in addition to previously disclosed proposals including a reverse stock split. The company seeks approval to issue up to 4,862,058 shares for Inducement Warrants, convertible-note- and warrant-related shares (potentially millions depending on conversion pricing and adjustments), up to 952,940 Lender Warrant shares, and ~1,072,171 shares to settle ~$1.1 million of legal fees. Board recommends voting FOR all proposals; approvals are sought to comply with Nasdaq Rule 5635(d) and to enable capital raising and debt resolution.
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.
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