9 results
POS AM
EX-21.1
TGEN
Tecogen Inc.
12 Mar 21
Prospectus update (post-effective amendment)
4:08pm
10-Q
2020 Q3
EX-21
TGEN
Tecogen Inc.
Quarterly report
12 Nov 20
12:21pm
10-K
2019 FY
EX-21.1
TGEN
Tecogen Inc.
Annual report
12 Mar 20
2:23pm
10-K
2018 FY
EX-21.1
TGEN
Tecogen Inc.
Annual report
29 Mar 19
12:00am
10-K
2017 FY
EX-21.1
TGEN
Tecogen Inc.
Annual report
21 Mar 18
12:00am
S-1
EX-21.1
gf2ek 7f4e
22 Dec 11
IPO registration
12:00am
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