Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001537435-25-000118
Filing Date
2025-07-28
Accepted
2025-07-28 11:04:32
Documents
1
Period of Report
2025-07-24

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1753715068.html 4  
1 FORM 4 wk-form4_1753715068.xml 4 7358
  Complete submission text file 0001537435-25-000118.txt   8946
Mailing Address 76 TREBLE COVE ROAD BLDG. 1 NORTH BILLERICA MA 01862
Business Address 76 TREBLE COVE ROAD BLDG. 1 NORTH BILLERICA MA 01862 781-466-6400
TECOGEN INC. (Issuer) CIK: 0001537435 (see all company filings)

EIN.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
(CF Office: 06 Technology)

Mailing Address 45 FIRST AVE WALTHAM MA 02451
Business Address 781-466-6487
Rangesh Abinand (Reporting) CIK: 0001917503 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36103 | Film No.: 251154246