0001537435-24-000024.txt : 20240402 0001537435-24-000024.hdr.sgml : 20240402 20240402113721 ACCESSION NUMBER: 0001537435-24-000024 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240327 FILED AS OF DATE: 20240402 DATE AS OF CHANGE: 20240402 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HATSOPOULOS JOHN CENTRAL INDEX KEY: 0001274775 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36103 FILM NUMBER: 24812797 MAIL ADDRESS: STREET 1: 85 FIRST AVENUE CITY: WALTHAM STATE: MA ZIP: 02451 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] ORGANIZATION NAME: 06 Technology 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_1712072233.xml FORM 4 X0508 4 2024-03-27 0 0001537435 TECOGEN INC. TGEN 0001274775 HATSOPOULOS JOHN C/O TECOGEN INC. 76 TREBLE COVE ROAD NORTH BILLERICA MA 01862 1 0 0 0 0 Common Stock 2024-03-27 4 P 0 2000 0.70 A 861485 D Common Stock 2024-03-28 4 P 0 2388 0.70 A 863873 D Common Stock 2024-04-01 4 P 0 612 0.70 A 864485 D Common Stock 2024-04-01 4 P 0 5000 0.70 A 869485 D /s/ John N. Hatsopoulos 2024-04-02