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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001537435-18-000033
Filing Date
2018-04-11
Accepted
2018-04-11 15:14:00
Documents
1
Period of Report
2017-05-23

Document Format Files

Seq Description Document Type Size
1 FORM 4/A wf-form4a_152347402649365.html 4/A  
1 FORM 4/A wf-form4a_152347402649365.xml 4/A 3771
  Complete submission text file 0001537435-18-000033.txt   5185
Mailing Address 85 FIRST AVENUE WALTHAM MA 02451
Business Address
HATSOPOULOS JOHN (Reporting) CIK: 0001274775 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-36103 | Film No.: 18749908

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