Equity Capital Markets

Company · CIK 1537435

TECOGEN INC.

CIK1537435 (SEC EDGAR)
Industry (SIC)3585 — Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
Incorporated inDE
Business addressMA
ListedTGEN (NYSE)
First annual or quarterly report2013-03-27

Offerings

10 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-298673
ShelfEffective
 2026-08-312026-09-032
333-212433
ShelfEffective
 2016-07-072026-09-015
333-288668
Registered companyEffective
 2025-07-152025-07-175
333-205147
ShelfEffective
 2015-06-222020-07-103
333-237582
ShelfEffective
 2020-04-062020-07-103
333-199634
ShelfWithdrawn
 2014-10-282020-04-064
333-193791
Registered companyEffective
 2014-02-062014-07-025
333-193823
Registered companyFinal prospectus
 2014-02-072014-05-195
333-189042
Registered companyWithdrawn
 2013-06-032013-10-046
333-178697
First-time registrationEffective
 2011-12-222013-02-1410

Filings

51
FiledFilingRegistrationAccession
2026-09-03EFFECTDeclared effective 333-2986739999999995-26-002885
2026-09-01EFFECTDeclared effective 333-2124339999999995-26-002842
2026-08-31S-3Shelf registered 333-2986730001537435-26-000073
2026-08-31S-1/AAmendment 333-2124330001537435-26-000071
2025-07-21424B4Final prospectus 333-2887400001537435-25-000095
2025-07-17EFFECTDeclared effective 333-2886689999999995-25-002275
2025-07-16S-1/AAmendment 333-2886680001537435-25-000086
2025-07-16S-1/AAmendment 333-2886680001537435-25-000083
2025-07-16S-1/AAmendment 333-2886680001537435-25-000081
2025-07-15S-1Registration filed 333-2886680001537435-25-000073
2025-06-26DRSDraft made public 377-081430001537435-25-000067
2021-03-22EFFECTDeclared effective 333-2124339999999995-21-001047
2020-07-10EFFECTDeclared effective 333-2375829999999995-20-001758
2020-07-10EFFECTDeclared effective 333-2051479999999995-20-001755
2020-04-23EFFECTDeclared effective 333-2375829999999995-20-000842
2020-04-06EFFECTDeclared effective 333-1996349999999995-20-000684
2020-04-06S-3Shelf registered 333-2375820001537435-20-000020
2020-04-03RWWithdrawn 333-1996340001537435-20-000016
2017-04-12EFFECTDeclared effective 333-2152319999999995-17-000798
2016-07-18EFFECTDeclared effective 333-2124339999999995-16-005178
2016-07-07S-3Shelf registered 333-2124330001537435-16-000139
2015-09-30EFFECTDeclared effective 333-2051479999999995-15-002631
2015-06-22S-3Shelf registered 333-2051470001537435-15-000033
2014-12-05EFFECTDeclared effective 333-1996349999999995-14-003595
2014-10-28S-3Shelf registered 333-1996340001537435-14-000083
2014-07-02EFFECTDeclared effective 333-1937919999999995-14-002033
2014-06-27S-1/AAmendment 333-1937910001537435-14-000052
2014-06-20S-1/AAmendment 333-1937910001537435-14-000049
2014-06-16S-1/AAmendment 333-1937910001537435-14-000043
2014-05-19424B4Final prospectus 333-1938230001144204-14-031875
2014-05-12EFFECTDeclared effective 333-1938239999999995-14-001426
2014-04-23S-1/AAmendment 333-1938230001144204-14-024348
2014-04-17S-1/AAmendment 333-1938230001144204-14-023335
2014-02-07S-1Registration filed 333-1938230001144204-14-006926
2014-02-06S-1Registration filed 333-1937910001144204-14-006598
2013-10-04RWWithdrawn 333-1890420001144204-13-053956
2013-10-01EFFECTDeclared effective 333-1890429999999995-13-002844
2013-10-01S-1/AAmendment 333-1890420001144204-13-053324
2013-09-30S-1/AAmendment 333-1890420001144204-13-053149
2013-09-03S-1/AAmendment 333-1890420001144204-13-048964
2013-06-03S-1Registration filed 333-1890420001144204-13-032862
2013-02-14EFFECTDeclared effective 333-1786979999999995-13-000501
2013-02-14S-1/AAmendment 333-1786970001537435-13-000021
2013-02-11S-1/AAmendment 333-1786970001537435-13-000016
2013-02-05S-1/AAmendment 333-1786970001537435-13-000010
2013-01-15S-1/AAmendment 333-1786970001537435-13-000004
2012-12-21S-1/AAmendment 333-1786970001537435-12-000003
2012-10-02S-1/AAmendment 333-1786970001144204-12-054270
2012-07-19S-1/AAmendment 333-1786970001144204-12-040196
2012-04-27S-1/AAmendment 333-1786970001144204-12-024413
2011-12-22S-1Registration filed 333-1786970001144204-11-071196

All filings of this company · CSV