0001969223-23-000358.txt : 20230907 0001969223-23-000358.hdr.sgml : 20230907 20230907161505 ACCESSION NUMBER: 0001969223-23-000358 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230907 DATE AS OF CHANGE: 20230907 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Eos Energy Enterprises, Inc. CENTRAL INDEX KEY: 0001805077 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39291 FILM NUMBER: 231242408 BUSINESS ADDRESS: STREET 1: 3920 PARK AVENUE CITY: EDISON STATE: NJ ZIP: 08820 BUSINESS PHONE: (732) 225-8400 MAIL ADDRESS: STREET 1: 3920 PARK AVENUE CITY: EDISON STATE: NJ ZIP: 08820 FORMER COMPANY: FORMER CONFORMED NAME: B. Riley Principal Merger Corp. II DATE OF NAME CHANGE: 20200227 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Demby Claude CENTRAL INDEX KEY: 0001855640 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O SMART MODULAR TECHNOLOGIES, INC. STREET 2: 39870 EUREKA DRIVE CITY: NEWARK STATE: CA ZIP: 94560 144 1 primary_doc.xml 144 0001855640 XXXXXXXX LIVE 0001805077 EOS ENERGY ENTERPRISES, INC 001-39291 3920 Park Avenue Edison NJ 08820 (732) 225-8400 CLAUDE Z DEMBY Director Common Stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

20143 55796.11 133994506 09/07/2023 NASDAQ Common Stock 05/16/2022 RSU Vesting EOS ENERGY ENTERPRISES, INC. N 20143 09/07/2023 Cash Y 09/07/2023 /s/ UBS Financial Services Inc, as attorney-in-fact for CLAUDE Z DEMBY