Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001537435-26-000032
Filing Date
2026-04-27
Accepted
2026-04-27 09:30:46
Documents
1
Period of Report
2026-04-24

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1777296644.html 4  
1 FORM 4 wk-form4_1777296644.xml 4 5118
  Complete submission text file 0001537435-26-000032.txt   6769
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 76 TREBLE COVE ROAD BLDG 1 N. BILLERICA MA 01862
Business Address
Ghoniem Ahmed (Reporting) CIK: 0001538368 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36103 | Film No.: 26897017