SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001740705-18-000003
Filing Date
2018-05-16
Accepted
2018-05-16 11:47:31
Documents
1
Group Members
GEORGE HATSOPOULOS

Document Format Files

Seq Description Document Type Size
1 SC 13G/A tgen_20180413gnh13ga2.htm SC 13G/A 101930
  Complete submission text file 0001740705-18-000003.txt   103262
Mailing Address 45 FIRST AVENUE WALTHAM MA 02451
Business Address 45 FIRST AVENUE WALTHAM MA 02451 781-466-6400
TECOGEN INC. (Subject) CIK: 0001537435 (see all company filings)

IRS No.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-88720 | Film No.: 18839299
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip

Mailing Address 233 TOWER ROAD LINCOLN MA 01773
Business Address
Hatsopoulos Daphne (Filed by) CIK: 0001740705 (see all company filings)

Type: SC 13G/A