0001537435-23-000141.txt : 20231020 0001537435-23-000141.hdr.sgml : 20231020 20231020181403 ACCESSION NUMBER: 0001537435-23-000141 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231019 FILED AS OF DATE: 20231020 DATE AS OF CHANGE: 20231020 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hirsch Susan B CENTRAL INDEX KEY: 0001827663 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36103 FILM NUMBER: 231337932 MAIL ADDRESS: STREET 1: 280 OLD SOMERSET ROAD CITY: WATCHUNG STATE: NJ ZIP: 07069 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TECOGEN INC. CENTRAL INDEX KEY: 0001537435 STANDARD INDUSTRIAL CLASSIFICATION: AIR COND & WARM AIR HEATING EQUIP & COMM & INDL REFRIG EQUIP [3585] IRS NUMBER: 043536131 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 45 FIRST AVENUE CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 781-466-6400 MAIL ADDRESS: STREET 1: 45 FIRST AVENUE CITY: WALTHAM STATE: MA ZIP: 02451 FORMER COMPANY: FORMER CONFORMED NAME: TECOGEN INC DATE OF NAME CHANGE: 20111215 4 1 wk-form4_1697840034.xml FORM 4 X0508 4 2023-10-19 0 0001537435 TECOGEN INC. TGEN 0001827663 Hirsch Susan B 280 OLD SOMERSET ROAD WATCHUNG NJ 07069 1 0 0 0 0 Common Stock 2023-10-19 4 P 0 5000 0.915 A 250416 D /s/ Susan B. Hirsch 2023-10-20