TECOGEN INC. — S-3/A Filings
6 S-3/A filings on record
This page lists all S-3/A filings submitted to the SEC by TECOGEN INC. (TGEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. TECOGEN INC. has filed 6 S-3/A documents with the SEC since 2011. To view all SEC filings by TECOGEN INC., see the full filings list.
All
10-K
10-K/A
10-Q
25
3
3/A
4
4/A
424B3
424B4
425
5
8-A12B
8-A12G
8-K
8-K/A
AW
CERT
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEF 14C
DEFA14A
DRS
EFFECT
POS AM
PRE 14A
PRE 14C
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-3/A | S-3/A | 0001537435-20-000012 | Apr 2, 2020 | — |
| S-3/A | S-3/A | 0001537435-15-000065 | Sep 29, 2015 | — |
| S-3/A | S-3/A | 0001537435-15-000058 | Sep 23, 2015 | — |
| S-3/A | S-3/A | 0001537435-15-000049 | Sep 1, 2015 | — |
| S-3/A | S-3/A | 0001537435-14-000106 | Dec 5, 2014 | — |
| S-3/A | S-3/A | 0001537435-14-000096 | Nov 26, 2014 | — |