0001751631-23-000005.txt : 20230908 0001751631-23-000005.hdr.sgml : 20230908 20230908172016 ACCESSION NUMBER: 0001751631-23-000005 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230908 DATE AS OF CHANGE: 20230908 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Momentus Inc. CENTRAL INDEX KEY: 0001781162 STANDARD INDUSTRIAL CLASSIFICATION: GUIDED MISSILES & SPACE VEHICLES & PARTS [3760] IRS NUMBER: 841905538 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39128 FILM NUMBER: 231246173 BUSINESS ADDRESS: STREET 1: 1345 ABBOT KINNEY BLVD. CITY: VENICE BEACH STATE: CA ZIP: 90291 BUSINESS PHONE: 2137936507 MAIL ADDRESS: STREET 1: 1345 ABBOT KINNEY BLVD. CITY: VENICE BEACH STATE: CA ZIP: 90291 FORMER COMPANY: FORMER CONFORMED NAME: Stable Road Acquisition Corp. DATE OF NAME CHANGE: 20190628 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Prime Movers Lab Fund I LP CENTRAL INDEX KEY: 0001751631 IRS NUMBER: 831570568 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 BUSINESS ADDRESS: STREET 1: P.O. BOX 12829 CITY: JACKSON STATE: WY ZIP: 83002 BUSINESS PHONE: 3072035036 MAIL ADDRESS: STREET 1: P.O. BOX 12829 CITY: JACKSON STATE: WY ZIP: 83002 144 1 primary_doc.xml 144 0001751631 XXXXXXXX LIVE 0001781162 Momentus Inc. 001-39128 1345 ABBOT KINNEY BLVD. VENICE BEACH CA 90291 2137936507 Prime Movers Lab Fund I LP 10% Stockholder Common Stock Cantor Fitzgerald

110 East 59th St New York NY 10022

6269 1326000.00 228026 09/08/2023 NASDAQ Common Stock 11/01/2018 Purchase Momentus Inc N 16078460 11/01/2018 Cash Purchase N Prime Movers Lab Fund I LP

PO Box 12829 Jackson WY 83002

Common Stock 09/07/2023 11748 76450.11 09/08/2023 09/08/2023 Dakin Sloss