IPO registrations (S-1, F-1) · Registrants
Momentus Inc.
- SEC CIK
- 1781162 · filings on EDGAR ↗
- Former names
- Stable Road Acquisition Corp. (2019–2021)
- Registration
- Form S-1, first filed 2019-09-27, last 2025-12-19; 14 initial registrations, 9 amendments
- Outcome
- Final prospectus filed 2019-11-08; declared effective 2019-11-07
- Industry (SIC)
- Guided Missiles & Space Vehicles & Parts 3760
- Incorporated in
- DE
- Business address
- 1762 AUTOMATION PARKWAY, San Jose, CA 95131
- EIN
- 84-1905538
- Ticker
- MNTS (Nasdaq)
- EDGAR entity type
- operating
- Insiders and CEO pay
- Momentus Inc. on the corporate pages
Offering terms
- Final price
- $10.00 per share (424B4 filed 2019-11-08, an initial public offering)
- Shares sold
- 15,000,000
- Gross proceeds
- $150,000,000 before underwriting discounts and any over-allotment option
- Listing
- Nasdaq under the symbol SRAC
- Lead underwriters
- J.P. Morgan
- Syndicate
- Cantor Fitzgerald
Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.
On this site
- Business registration: MOMENTUS INC. Fuzzy (name and state)
- Federal award recipient: MOMENTUS INC. Fuzzy (name and state)
- Form D issuer: Momentus Inc. EXACT (CIK (EXACT))
- Lobbying client: MOMENTUS, INC. Fuzzy (name and state)
- SEC filer: Momentus Inc. EXACT (CIK (EXACT))
- Person page: Dennis R Mahoney Fuzzy (officer, director or 10% owner on the company's Forms 3, 4 and 5 (Officer))
Filings 43
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 2019-09-27 | S-1 | S-1 (registration) | Stable Road Acquisition Corp. | 0001213900-19-019179 ↗ |
| 2019-10-10 | S-1/A | S-1/A (amendment) | Stable Road Acquisition Corp. | 0001213900-19-020151 ↗ |
| 2019-10-29 | S-1/A | S-1/A (amendment) | Stable Road Acquisition Corp. | 0001615774-19-013573 ↗ |
| 2019-11-07 | EFFECT | EFFECT (declared effective) | Stable Road Acquisition Corp. | 9999999995-19-002521 ↗ |
| 2019-11-08 | 424B4 | 424B4 (final prospectus) | Stable Road Acquisition Corp. | 0001213900-19-022565 ↗ |
| 2021-07-22 | EFFECT | EFFECT (declared effective) | Stable Road Acquisition Corp. | 9999999995-21-002874 ↗ |
| 2021-09-03 | S-1 | S-1 (registration) | Momentus Inc. | 0001213900-21-046508 ↗ |
| 2021-09-14 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-21-003530 ↗ |
| 2022-09-12 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-22-002670 ↗ |
| 2022-09-16 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-22-002726 ↗ |
| 2024-10-18 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-24-043697 ↗ |
| 2024-11-01 | S-1/A | S-1/A (amendment) | Momentus Inc. | 0001140361-24-044978 ↗ |
| 2024-11-05 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-24-003378 ↗ |
| 2024-12-02 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-24-048084 ↗ |
| 2024-12-10 | S-1/A | S-1/A (amendment) | Momentus Inc. | 0001140361-24-048826 ↗ |
| 2024-12-11 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-24-048959 ↗ |
| 2024-12-17 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-24-003807 ↗ |
| 2024-12-18 | 424B4 | 424B4 (final prospectus) | Momentus Inc. | 0001140361-24-049765 ↗ |
| 2024-12-26 | S-1/A | S-1/A (amendment) | Momentus Inc. | 0001140361-24-050306 ↗ |
| 2025-01-02 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-25-000026 ↗ |
| 2025-01-21 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-001540 ↗ |
| 2025-01-29 | S-1/A | S-1/A (amendment) | Momentus Inc. | 0001140361-25-002310 ↗ |
| 2025-02-10 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-25-000374 ↗ |
| 2025-04-22 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-014782 ↗ |
| 2025-04-30 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-25-001312 ↗ |
| 2025-06-02 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-020988 ↗ |
| 2025-06-11 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-022185 ↗ |
| 2025-06-18 | S-1/A | S-1/A (amendment) | Momentus Inc. | 0001140361-25-022872 ↗ |
| 2025-06-18 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-022899 ↗ |
| 2025-06-23 | S-1/A | S-1/A (amendment) | Momentus Inc. | 0001140361-25-023226 ↗ |
| 2025-06-27 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-25-002064 ↗ |
| 2025-06-30 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-25-002098 ↗ |
| 2025-07-09 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-25-002203 ↗ |
| 2025-09-15 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-034922 ↗ |
| 2025-09-30 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-25-003243 ↗ |
| 2025-10-17 | S-1/A | S-1/A (amendment) | Momentus Inc. | 0001140361-25-038519 ↗ |
| 2025-10-24 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-039284 ↗ |
| 2025-10-27 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-039325 ↗ |
| 2025-12-19 | S-1 | S-1 (registration) | Momentus Inc. | 0001140361-25-046231 ↗ |
| 2025-12-31 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-26-000022 ↗ |
| 2026-02-05 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-26-000457 ↗ |
| 2026-04-28 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-26-001361 ↗ |
| 2026-06-04 | EFFECT | EFFECT (declared effective) | Momentus Inc. | 9999999995-26-001890 ↗ |
Prospectus pages read 2
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-10-29 | S-1/A | registration statement | $10.00 | 15,000,000 | $150,000,000 | Nasdaq SRAC | 1 | primary document; price sentence, shares headline, proceeds table, cover names 1 | document ↗ | |
| 2019-11-08 | 424B4 | final prospectus | $10.00 | 15,000,000 | $150,000,000 | Nasdaq SRAC | 2 | primary document; price sentence, shares headline, proceeds table, cover names 2 | document ↗ |
Officers, directors and large holders Forms 3, 4 and 5
| Insider | Role | Title | Filings | Years | On this site |
|---|---|---|---|---|---|
| Freedman Edward K. | TenPercentOwner | 4 | 2019–2021 | ||
| Hofmockel James | Director | 1 | 2019 | ||
| Kabot Brian | Director; Director,Officer,TenPercentOwner; Director,TenPercentOwner | Chief Executive Officer | 25 | 2019–2026 | |
| Lehmann Marc | Director | 1 | 2019 | ||
| Norris James | Director,Officer | Chief Financial Officer | 1 | 2019 | |
| Okeefe Kellen | Director | 1 | 2019 | ||
| Quiroga Juan Manuel | Officer,TenPercentOwner; TenPercentOwner | Chief Investment Officer; CIO and Secretary; CIO & Secretary | 4 | 2019–2021 | |
| SRC-NI Holdings LLC | TenPercentOwner | 4 | 2019–2021 | ||
| Kono Ann | Director | 1 | 2020 | ||
| Hadfield Chris | Director | 11 | 2021–2026 | ||
| Harms Dawn A. | Officer | Chief Revenue Officer | 8 | 2021–2023 | |
| Kennedy Fred G III | Officer | President | 6 | 2021–2022 | |
| Kim Jikun | Officer | Chief Financial Officer | 17 | 2021–2022 | |
| Kugler Mitchel B. | Director | 6 | 2021–2026 | ||
| Mercado Victorino | Director | 10 | 2021–2026 | ||
| Momentus PML SPV 1 LP | TenPercentOwner | 9 | 2021–2023 | ||
| MOMENTUS PML SPV 2 LP | TenPercentOwner | 9 | 2021–2023 | ||
| Momentus PML SPV 3 LP | TenPercentOwner | 9 | 2021–2023 | ||
| Prime Movers Lab Fund I LP | TenPercentOwner | 10 | 2021–2023 | ||
| Reed Kimberly A. | Director | 9 | 2021–2026 | ||
| Reiners Linda J. | Director | 9 | 2021–2026 | ||
| Rood John C. | Director,Officer | Chief Executive Officer | 16 | 2021–2026 | |
| Ney Paul | Officer | Chief Legal Officer & Corp.Sec | 9 | 2021–2024 | |
| SCHWARZ ROBERT E | Officer | Chief Technology Officer | 9 | 2022–2026 | |
| Prime Movers Growth Fund I LP | TenPercentOwner | 7 | 2022–2023 | ||
| Sloss Dakin | TenPercentOwner | 8 | 2022–2023 | ||
| Mahoney Dennis R. | Officer | Interim CFO | 1 | 2023 | person page Fuzzy |
| Williams Eric R | Officer | Chief Financial Officer | 2 | 2023 | |
| Ensler Lon | Officer | CFO; Chief Financial Officer; Interim CFO | 4 | 2024–2026 | |
| SBI Securities Co., Ltd. | Other | 1 | 2024 | ||
| Layman Jon | Officer | Chief Legal Officer | 5 | 2025–2026 |
Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.
Private offerings before or after (Form D)
| First filed | Issuer | Industry | Offering | Sold | Investors | Filings |
|---|---|---|---|---|---|---|
| 2025-10-02 | Momentus Inc. | Manufacturing | $1,630,435 | $1,630,435 | 1 | 1 |
| 2025-05-09 | Momentus Inc. | Manufacturing | Indefinite | $247,942 | 3 | 1 |
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| Business registration | MOMENTUS INC. | CA | State business registries | name and state |
| Federal award recipient | MOMENTUS INC. | CA | Federal spending (USAspending) | name and state |
| Form D issuer | Momentus Inc. | CA | Form D private offerings | CIK (EXACT) |
| Lobbying client | MOMENTUS, INC. | CA | Federal lobbying (LDA) | name and state |
| Patent assignee | MOMENTUS INC. | CA | Patents (USPTO) | name and state |
| SEC filer | Momentus Inc. | SEC filers (EDGAR) | CIK (EXACT) | |
| Trademark owner | MOMENTUS INC. | CA | Trademarks (USPTO) | name and state |
| Person page | Dennis R Mahoney | People (Form 990 officers, directors and employees) | officer, director or 10% owner on the company's Forms 3, 4 and 5 (Officer) |
Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.
Others with the same interests
SIC industry Guided Missiles & Space Vehicles & Parts, CA first:
- KRATOS DEFENSE & SECURITY SOLUTIONS, INC. CA
- Rocket Lab Corp CA
- Helio Corp /FL/ CA
- Voyager Technologies, Inc./TX CO
- York Space Systems Inc. CO
- Redwire Corp FL
- Terran Orbital Corp FL
- NON INVASIVE MONITORING SYSTEMS INC /FL/ FL
- GOODRICH CORP NC
- Firefly Aerospace Inc. TX
In other datasets, the same topic (Transportation) in CA:
- Lobbying client: ACCION OPPORTUNITY FUND COMMUNITY DEVELOPMENT (Federal lobbying (LDA))
Interests: Guided Missiles & Space Vehicles & Parts · Transportation