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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001537435-23-000141
Filing Date
2023-10-20
Accepted
2023-10-20 18:14:03
Documents
1
Period of Report
2023-10-19

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1697840034.html 4  
1 FORM 4 wk-form4_1697840034.xml 4 2951
  Complete submission text file 0001537435-23-000141.txt   4357
Mailing Address 45 FIRST AVENUE WALTHAM MA 02451
Business Address 45 FIRST AVENUE WALTHAM MA 02451 781-466-6400
TECOGEN INC. (Issuer) CIK: 0001537435 (see all company filings)

IRS No.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip

Mailing Address 280 OLD SOMERSET ROAD WATCHUNG NJ 07069
Business Address
Hirsch Susan B (Reporting) CIK: 0001827663 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36103 | Film No.: 231337932