0001537435-24-000040.txt : 20240416 0001537435-24-000040.hdr.sgml : 20240416 20240416172835 ACCESSION NUMBER: 0001537435-24-000040 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240416 DATE AS OF CHANGE: 20240416 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LEWIS EARL R CENTRAL INDEX KEY: 0001230427 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36103 FILM NUMBER: 24848808 MAIL ADDRESS: STREET 1: C/O NXSTAGE MEDICAL INC. (NXTM) STREET 2: 439 SOUTH UNION STREET, 5TH FLOOR CITY: LAWRENCE STATE: MA ZIP: 01843 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 5 1 wk-form5_1713302901.xml FORM 5 X0508 5 2023-12-31 0 0 0 0001537435 TECOGEN INC. TGEN 0001230427 LEWIS EARL R C/O TECOGEN INC. 76 TREBLE COVE ROAD NORTH BILLERICA MA 01862 1 0 0 0 0 Common Stock 2022-03-24 5 P 0 5000 A 565835 D Common Stock 2022-11-22 5 P 0 1200 A 567035 D Common Stock 2022-11-22 5 P 0 4987 1.36 A 572022 D Common Stock 2022-11-23 5 P 0 630 1.34 A 572652 D Common Stock 2022-11-29 5 P 0 5000 A 577652 D Common Stock 2023-09-14 5 P 0 17216 0.93 A 594868 D Common Stock 2023-09-26 5 P 0 1000 0.90 A 595868 D Common Stock 2023-10-02 5 P 0 5000 0.87 A 600868 D Common Stock 2023-10-06 5 P 0 132 0.79 A 601000 D Common Stock 2023-10-06 5 P 0 1000 0.80 A 602000 D Common Stock 2023-10-09 5 J 0 2000 D 600000 D acquired at various prices during period Tecogen not subject to Section 16 reporting requirement Six purchases at $1.24 to $1.29 per share ten purchases at $1.43 to $1.57 per share purchase of 2,000 shares reported did not occur /s/ Earl R. Lewis 2024-04-16