366 filings
Page 4 of 19
8-K
i62vkb9
13 May 21
Results of Operations and Financial Condition
8:57am
8-K
o27enz61o85pzoxsg1yu
30 Mar 21
Departure of Directors or Certain Officers
12:00am
424B3
xsz u3wz4jomzh
23 Mar 21
Prospectus supplement
3:00pm
EFFECT
2imj0h hboo5tqj8
23 Mar 21
Notice of effectiveness
12:15am
POS AM
hat7gs4obu54k3ihiv
19 Mar 21
Prospectus update (post-effective amendment)
4:32pm
POS AM
ib69vyrf33mn4 72ly0
12 Mar 21
Prospectus update (post-effective amendment)
4:08pm
8-K
19deurt3zr2
11 Mar 21
Results of Operations and Financial Condition
9:42am
8-K
rhox7
25 Feb 21
Other Events
1:59pm
8-K
axckes5
9 Feb 21
Other Events
10:28am
8-K
0i4u8f0 jd0m4
20 Jan 21
Other Events
9:57am
8-K
jjocupxn 1at
12 Nov 20
Tecogen Announces Third Quarter 2020 Results
8:58am
8-K
lbm5 p8xn
13 Aug 20
Tecogen Announces Second Quarter 2020 Results
10:20am
S-8 POS
noohjfz7unsopc4r
28 Jul 20
Registration of securities for employees (post-effective amendment)
10:15am
AW
9rkbggz4sx1120a3k9
27 Jul 20
Withdrawal of amendment
10:50am
POS AM
5gvj01n6di jzdqej
24 Jul 20
Prospectus update (post-effective amendment)
4:07pm
8-K
kszy 2q78
21 Jul 20
Departure of Directors or Certain Officers
12:00am