IPO registrations (S-1, F-1) · Registrants

TECOGEN INC.

SEC CIK

1537435 · filings on EDGAR ↗

Former names

TECOGEN INC (2011–2013)

Registration

Form S-1, first filed 2011-12-22, last 2026-08-31; 5 initial registrations, 20 amendments

Outcome

Final prospectus filed 2014-05-19; declared effective 2013-02-14; withdrawal requested 2013-10-04

Industry (SIC)

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 3585

Incorporated in

DE

Business address

76 TREBLE COVE ROAD, BLDG. 1, North Billerica, MA 01862

EIN

04-3536131

Ticker

TGEN (NYSE)

EDGAR entity type

operating

Insiders and CEO pay

TECOGEN INC. on the corporate pages

On this site

• Business registration: TECOGEN INC. EXACT (EIN (EXACT, as the state registration reports it))
• Business registration: Tecogen Inc. Fuzzy (name and state)
• Business registration: Tecogen Inc. Fuzzy (name and state)
• Business registration: TECOGEN INC. Fuzzy (name and state)
• Business registration: TECOGEN INC. Fuzzy (name and state)
• Form 5500 plan sponsor: TECOGEN, INC. EXACT (EIN (EXACT))
• Federal award recipient: TECOGEN INC. Fuzzy (name and state)
• Form D issuer: TECOGEN INC. EXACT (CIK (EXACT))
• SEC filer: TECOGEN INC. EXACT (CIK (EXACT))
• Person page: Joseph E Aoun Fuzzy (officer, director or 10% owner on the company's Forms 3, 4 and 5 (Director))

Filings 46

Officers, directors and large holders Forms 3, 4 and 5

Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.

Private offerings before or after (Form D)

Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.