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. 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.
Form 4 Overview – Momentus Inc. (MNTS)
Director Chris Hadfield reported a routine equity award dated 30 June 2025. The filing discloses:
- 16,294 Restricted Stock Units (RSUs) granted at $0 cost, each convertible into one Class A common share.
- The RSUs vest in full on the earlier of 30 June 2026 or the day before the 2026 Annual Meeting, contingent on continuous board service.
- After the award, Hadfield’s direct beneficial ownership totals 17,317 Class A shares.
No shares were sold and no cash changed hands; the transaction aligns director incentives with shareholder value but does not inject new capital into the company. The filing appears to be standard board compensation with no immediate balance-sheet or P&L impact.
Momentus Inc. (MNTS) – Form 4 insider filing. Director Victorino Mercado received an equity grant on 30 June 2025 consisting of 16,294 Restricted Stock Units (RSUs), each convertible into one share of Class A common stock at no cost. Following the grant, Mercado’s total beneficial ownership stands at 20,777 shares held directly. The RSUs will vest in full on the earlier of 30 June 2026 or the day before the 2026 annual shareholder meeting, contingent upon continued board service.
No derivative sales, option exercises, or open-market purchases were reported. The transaction is coded “A,” indicating an award rather than a market purchase, and was executed at a stated price of $0.
This filing reflects routine director compensation and does not disclose any change to corporate strategy, financial performance, or capital structure.