0001628280-22-020226.txt : 20220802 0001628280-22-020226.hdr.sgml : 20220802 20220802161142 ACCESSION NUMBER: 0001628280-22-020226 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220729 FILED AS OF DATE: 20220802 DATE AS OF CHANGE: 20220802 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mastrangelo Joe CENTRAL INDEX KEY: 0001833309 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39291 FILM NUMBER: 221128812 MAIL ADDRESS: STREET 1: 199 PIERCE STREET, SUITE 537 CITY: FRANKLIN TOWNSHIP STATE: NJ ZIP: 08873 ISSUER: 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 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 4 1 wf-form4_165947107952301.xml FORM 4 X0306 4 2022-07-29 0 0001805077 Eos Energy Enterprises, Inc. EOSE 0001833309 Mastrangelo Joe C/O EOS ENERGY ENTERPRISES, INC. 3920 PARK AVENUE EDISON NJ 08820 1 1 0 0 Chief Executive Officer Stock Option (Right to Buy) 1.34 2022-07-29 4 A 0 200000 0 A 2032-06-16 Common Stock 200000.0 200000 D On June 16, 2022, the reporting person was granted stock options to purchase 400,000 shares of common stock. The stock option vest in two equal installments based on the achievement of certain performance conditions during specified time periods (each, a "Milestone Event"), with the full vesting of the applicable tranche of stock options to occur 60 days after the achievement of the applicable Milestone Event. The first of the Milestone Events was achieved on July 29, 2022 and the stock options with respect to 200,000 shares of common stock will become fully vested and exercisable on the 60th day following the date of the achievement of the Milestone Event, subject to the reporting person's continued employment with the issuer through such date. /s/ Randall Gonzales as attorney-in-fact for Joe Mastrangelo 2022-08-02