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Mailing Address 45 FIRST AVENUE WALTHM MA 02451
Business Address 45 FIRST AVENUE WALTHM MA 02451 781 466 6400
TECOGEN INC CIK#: 0001537435 (see all company filings)

SIC: 3585 - AIR COND & WARM AIR HEATING EQUIP & COMM & INDL REFRIG EQUIP
State location: MA
(Assistant Director Office: 6)

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Items 1 - 11  0001537435 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
CT ORDER  Documents Confidential treatment order
Acc-no: 9999999997-13-001045 (33 Act)  Size: 14 KB
2013-02-21 333-178697
13629067
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-13-000501 (33 Act)  Size: 1 KB
2013-02-14 16:30:00 333-178697
13617387
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001537435-13-000021 (33 Act)  Size: 4 MB
2013-02-14 333-178697
13606930
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001537435-13-000016 (33 Act)  Size: 4 MB
2013-02-11 333-178697
13591210
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001537435-13-000010 (33 Act)  Size: 3 MB
2013-02-05 333-178697
13573494
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001537435-13-000004 (33 Act)  Size: 4 MB
2013-01-15 333-178697
13530737
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001537435-12-000003 (33 Act)  Size: 6 MB
2012-12-21 333-178697
121279686
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001144204-12-054270 (33 Act)  Size: 2 MB
2012-10-02 333-178697
121124462
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001144204-12-040196 (33 Act)  Size: 2 MB
2012-07-19 333-178697
12970228
S-1/A  Documents [Amend]General form for registration of securities under the Securities Act of 1933
Acc-no: 0001144204-12-024413 (33 Act)  Size: 2 MB
2012-04-27 333-178697
12789076
S-1  Documents General form for registration of securities under the Securities Act of 1933
Acc-no: 0001144204-11-071196 (33 Act)  Size: 3 MB
2011-12-22 333-178697
111277119