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MNTS US​

Momentus Inc.(MNTS US)

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

SEC Filings by Owner

Insider Ownership

Kabot Brian(25)

  • 4PRIMARY DOCUMENT22 May
  • 4PRIMARY DOCUMENT20 May
  • 4PRIMARY DOCUMENT20 May
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership5 Nov 2024
  • 4Statement of changes in beneficial ownership5 Dec 2023
  • 4Statement of changes in beneficial ownership3 Nov 2023
  • 4Statement of changes in beneficial ownership4 Oct 2023
  • 4Statement of changes in beneficial ownership6 Sep 2023
  • 4Statement of changes in beneficial ownership15 Aug 2023

Kim Jikun(17)

  • 4Statement of changes in beneficial ownership21 Dec 2022
  • 4Statement of changes in beneficial ownership20 Nov 2022
  • 4Statement of changes in beneficial ownership21 Oct 2022
  • 4Statement of changes in beneficial ownership21 Sep 2022
  • 4Statement of changes in beneficial ownership23 Aug 2022
  • 4Statement of changes in beneficial ownership21 Jul 2022
  • 4Statement of changes in beneficial ownership22 Jun 2022
  • 4Statement of changes in beneficial ownership23 May 2022
  • 4Statement of changes in beneficial ownership21 Apr 2022
  • 4Statement of changes in beneficial ownership22 Mar 2022

Rood John C.(16)

  • 4PRIMARY DOCUMENT21 May
  • 4PRIMARY DOCUMENT3 Mar
  • 4Statement of changes in beneficial ownership22 Aug 2025
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership26 Mar 2025
  • 4Statement of changes in beneficial ownership5 Nov 2024
  • 4Statement of changes in beneficial ownership22 Mar 2024
  • 4Statement of changes in beneficial ownership22 Aug 2023
  • 4Statement of changes in beneficial ownership6 Apr 2023
  • 4Statement of changes in beneficial ownership23 Mar 2023

Hadfield Chris(11)

  • 4PRIMARY DOCUMENT26 May
  • 4PRIMARY DOCUMENT20 May
  • 4PRIMARY DOCUMENT18 May
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership5 Nov 2024
  • 4Statement of changes in beneficial ownership15 Aug 2023
  • 4Statement of changes in beneficial ownership1 Jun 2023
  • 4Statement of changes in beneficial ownership16 Aug 2022
  • 4Statement of changes in beneficial ownership1 Jun 2022
  • 4Statement of changes in beneficial ownership20 Oct 2021

Prime Movers Lab Fund I LP(10)

  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES26 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES14 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES11 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES9 Jun 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES10 Jun 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES16 Feb 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 3Initial statement of beneficial ownership16 Aug 2021
  • 4Statement of changes in beneficial ownership16 Aug 2021

Mercado Victorino(10)

  • 4PRIMARY DOCUMENT20 May
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership5 Nov 2024
  • 4Statement of changes in beneficial ownership18 Aug 2023
  • 4Statement of changes in beneficial ownership15 Aug 2023
  • 4Statement of changes in beneficial ownership1 Jun 2023
  • 4Statement of changes in beneficial ownership16 Aug 2022
  • 4Statement of changes in beneficial ownership1 Jun 2022
  • 4Statement of changes in beneficial ownership20 Oct 2021
  • 3Initial statement of beneficial ownership16 Aug 2021

Momentus PML SPV 1 LP(9)

  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES26 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES14 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES11 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES9 Jun 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES10 Jun 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 4Statement of changes in beneficial ownership16 Aug 2021
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 3Initial statement of beneficial ownership16 Aug 2021

MOMENTUS PML SPV 2 LP(9)

  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES26 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES14 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES11 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES9 Jun 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES10 Jun 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 4Statement of changes in beneficial ownership16 Aug 2021
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 3Initial statement of beneficial ownership16 Aug 2021

Momentus PML SPV 3 LP(9)

  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES26 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES14 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES11 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES9 Jun 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES10 Jun 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 3Initial statement of beneficial ownership16 Aug 2021
  • 4Statement of changes in beneficial ownership16 Aug 2021

Reed Kimberly A.(9)

  • 4PRIMARY DOCUMENT20 May
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership5 Nov 2024
  • 4Statement of changes in beneficial ownership15 Aug 2023
  • 4Statement of changes in beneficial ownership1 Jun 2023
  • 4Statement of changes in beneficial ownership16 Aug 2022
  • 4Statement of changes in beneficial ownership1 Jun 2022
  • 4Statement of changes in beneficial ownership20 Oct 2021
  • 3Initial statement of beneficial ownership16 Aug 2021

Reiners Linda J.(9)

  • 4PRIMARY DOCUMENT20 May
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership5 Nov 2024
  • 4Statement of changes in beneficial ownership15 Aug 2023
  • 4Statement of changes in beneficial ownership1 Jun 2023
  • 4Statement of changes in beneficial ownership16 Aug 2022
  • 4Statement of changes in beneficial ownership1 Jun 2022
  • 4Statement of changes in beneficial ownership20 Oct 2021
  • 3Initial statement of beneficial ownership16 Aug 2021

Ney Paul(9)

  • 4Statement of changes in beneficial ownership22 Nov 2024
  • 4Statement of changes in beneficial ownership22 Mar 2024
  • 4Statement of changes in beneficial ownership22 Nov 2023
  • 4Statement of changes in beneficial ownership6 Apr 2023
  • 4Statement of changes in beneficial ownership23 Mar 2023
  • 4Statement of changes in beneficial ownership20 Nov 2022
  • 4Statement of changes in beneficial ownership22 Mar 2022
  • 4Statement of changes in beneficial ownership10 Nov 2021
  • 3Initial statement of beneficial ownership4 Oct 2021

SCHWARZ ROBERT E(9)

  • 4PRIMARY DOCUMENT21 May
  • 4PRIMARY DOCUMENT3 Mar
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership26 Mar 2025
  • 4Statement of changes in beneficial ownership22 Mar 2024
  • 4Statement of changes in beneficial ownership6 Apr 2023
  • 4Statement of changes in beneficial ownership23 Mar 2023
  • 4Statement of changes in beneficial ownership22 Mar 2022
  • 3Initial statement of beneficial ownership18 Jan 2022

Harms Dawn A.(8)

  • 4Statement of changes in beneficial ownership4 Jan 2023
  • 4Statement of changes in beneficial ownership22 Mar 2022
  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership26 Nov 2021
  • 4Statement of changes in beneficial ownership22 Nov 2021
  • 4Statement of changes in beneficial ownership10 Nov 2021
  • 3Initial statement of beneficial ownership16 Aug 2021
  • 4Statement of changes in beneficial ownership16 Aug 2021

Sloss Dakin(8)

  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES26 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES14 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES11 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES9 Jun 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES10 Jun 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES16 Feb 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022

Prime Movers Growth Fund I LP(7)

  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES26 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES14 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES11 Sep 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES9 Jun 2023
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES10 Jun 2022
  • 4/AAMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES18 Feb 2022
  • 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES16 Feb 2022

Kennedy Fred G III(6)

  • 4Statement of changes in beneficial ownership20 Jan 2022
  • 4Statement of changes in beneficial ownership21 Dec 2021
  • 4Statement of changes in beneficial ownership26 Nov 2021
  • 4Statement of changes in beneficial ownership22 Nov 2021
  • 4Statement of changes in beneficial ownership10 Nov 2021
  • 3Initial statement of beneficial ownership16 Aug 2021

Kugler Mitchel B.(6)

  • 4PRIMARY DOCUMENT20 May
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 4Statement of changes in beneficial ownership1 Jun 2023
  • 4Statement of changes in beneficial ownership1 Jun 2022
  • 4Statement of changes in beneficial ownership20 Oct 2021
  • 3Initial statement of beneficial ownership16 Aug 2021

Layman Jon(5)

  • 4/APRIMARY DOCUMENT21 May
  • 4PRIMARY DOCUMENT21 May
  • 4PRIMARY DOCUMENT3 Mar
  • 4Statement of changes in beneficial ownership3 Jul 2025
  • 3Initial statement of beneficial ownership3 Jul 2025

SRC-NI Holdings LLC(4)

  • 4Statement of changes in beneficial ownership16 Aug 2021
  • 4OWNERSHIP DOCUMENT9 Oct 2020
  • 4Statement of changes in beneficial ownership15 Nov 2019
  • 3Initial statement of beneficial ownership7 Nov 2019

Quiroga Juan Manuel(4)

  • 4OWNERSHIP DOCUMENT16 Aug 2021
  • 4Statement of changes in beneficial ownership9 Oct 2020
  • 4Statement of changes in beneficial ownership15 Nov 2019
  • 3Initial statement of beneficial ownership7 Nov 2019

Freedman Edward K.(4)

  • 4OWNERSHIP DOCUMENT23 Aug 2021
  • 4Statement of changes in beneficial ownership9 Oct 2020
  • 4Statement of changes in beneficial ownership15 Nov 2019
  • 3Initial statement of beneficial ownership7 Nov 2019

Ensler Lon(4)

  • 4PRIMARY DOCUMENT21 May
  • 4PRIMARY DOCUMENT3 Mar
  • 4Statement of changes in beneficial ownership10 Sep 2025
  • 3Initial statement of beneficial ownership4 Apr 2024

Williams Eric R(2)

  • 4Statement of changes in beneficial ownership24 Apr 2023
  • 3Initial statement of beneficial ownership5 Apr 2023

Lehmann Marc(1)

  • 3Initial statement of beneficial ownership7 Nov 2019

Okeefe Kellen(1)

  • 3Initial statement of beneficial ownership7 Nov 2019

Norris James(1)

  • 3Initial statement of beneficial ownership7 Nov 2019

Hofmockel James(1)

  • 3Initial statement of beneficial ownership7 Nov 2019

Kono Ann(1)

  • 3OWNERSHIP DOCUMENT21 Dec 2020

SBI Securities Co., Ltd.(1)

  • 3PRIMARY DOCUMENT10 Sep 2024

Mahoney Dennis R.(1)

  • 3Initial statement of beneficial ownership13 Jan 2023

≥5% Ownership

Prime Movers Lab Fund I LP(9)

  • SC 13D/AMomentus Inc.7 Feb 2024
  • SC 13D/AMomentus Inc.18 Sep 2023
  • SC 13D/AMomentus Inc.13 Sep 2023
  • SC 13D/AMomentus Inc.12 Jun 2023
  • SC 13D/AMomentus Inc.9 Feb 2023
  • SC 13D/AMomentus Inc.1 Feb 2023
  • SC 13D/AMomentus Inc.19 Aug 2022
  • SC 13D/AMomentus Inc.18 Feb 2022
  • SC 13DMomentus Inc.8 Oct 2021

SCOGGIN MANAGEMENT LP(6)

  • SC 13G/AMomentus Inc.14 Feb 2024
  • SC 13GMomentus Inc.17 Oct 2023
  • SC 13G/AMomentus Inc.11 Feb 2022
  • SC 13GStable Road Acquisition Corp.1 Mar 2021
  • SC 13G/AStable Road Acquisition Corp.12 Feb 2021
  • SC 13GStable Road Acquisition Corp.12 Nov 2020

ARMISTICE CAPITAL, LLC(6)

  • SC 13G/AMomentus Inc.14 Aug 2025
  • SC 13G/AMomentus Inc.15 May 2025
  • SC 13G/AMomentus Inc.14 Feb 2025
  • SC 13G/AMomentus Inc.14 Nov 2024
  • SC 13G/AMomentus Inc.14 Nov 2024
  • SC 13GMomentus Inc.14 Feb 2024

MMCAP International Inc. SPC(3)

  • SC 13G/AStable Road Acquisition Corp.12 Feb 2021
  • SC 13G/AStable Road Acquisition Corp.5 Feb 2020
  • SC 13GStable Road Acquisition Corp.5 Dec 2019

Linden Capital L.P.(3)

  • SC 13G/AStable Road Acquisition Corp.29 Jan 2021
  • SC 13G/AStable Road Acquisition Corp.14 Jan 2020
  • SC 13GStable Road Acquisition Corp.18 Nov 2019

683 Capital Management, LLC(3)

  • SC 13G/AMomentus Inc.14 Feb 2022
  • SC 13G/AStable Road Acquisition Corp.16 Feb 2021
  • SC 13GStable Road Acquisition Corp.19 Oct 2020

DAVIDSON KEMPNER CAPITAL MANAGEMENT LP(3)

  • SC 13G/AMomentus Inc.14 Aug
  • SC 13GMomentus Inc.28 May
  • SC 13GMomentus Inc.15 May

RP Investment Advisors LP(3)

  • SC 13G/AStable Road Acquisition Corp.16 Feb 2021
  • SC 13G/AStable Road Acquisition Corp.14 Feb 2020
  • SC 13GStable Road Acquisition Corp.14 Nov 2019

Otsuka Masaya(3)

  • SC 13G/AMomentus Inc.20 Sep 2024
  • SC 13G/AMomentus Inc.28 Aug 2024
  • SC 13GMomentus Inc.28 Aug 2024

Polar Asset Management Partners Inc.(2)

  • SC 13G/AStable Road Acquisition Corp.11 Feb 2021
  • SC 13GStable Road Acquisition Corp.13 Feb 2020

CITADEL ADVISORS LLC(2)

  • SC 13G/AMomentus Inc.14 Aug
  • SC 13GMomentus Inc.22 Apr

SUSQUEHANNA SECURITIES, LLC(2)

  • SC 13G/AMomentus Inc.14 Feb 2022
  • SC 13GStable Road Acquisition Corp.16 Feb 2021

Kepos Capital LP(2)

  • SC 13G/AStable Road Acquisition Corp.4 Feb 2021
  • SC 13GStable Road Acquisition Corp.4 Feb 2020

Newtyn Management, LLC(2)

  • SC 13G/AStable Road Acquisition Corp.14 Feb 2020
  • SC 13GStable Road Acquisition Corp.14 Feb 2020

SRC-NI Holdings LLC(2)

  • SC 13D/AMomentus Inc.11 Feb 2022
  • SC 13DStable Road Acquisition Corp.21 Nov 2019

SBI Securities Co., Ltd.(2)

  • SC 13G/AMomentus Inc.7 Oct 2024
  • SC 13GMomentus Inc.9 Sep 2024

HGC Investment Management Inc.(1)

  • SC 13GStable Road Acquisition Corp.14 Feb 2020

GHIOCELA PROD COM SRL(1)

  • SC 13GMomentus Inc.10 Oct 2024

Financials & Metrics

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