TECOGEN INC. — UPLOAD Filings
21 UPLOAD filings on record
This page lists all UPLOAD 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 21 UPLOAD 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 |
|---|---|---|---|---|
| UPLOAD | — | 0000000000-25-006921 | Jul 1, 2025 | — |
| UPLOAD | — | 0000000000-20-003139 | Apr 13, 2020 | — |
| UPLOAD | — | 0000000000-17-005063 | Feb 13, 2017 | — |
| UPLOAD | — | 0000000000-17-001719 | Jan 17, 2017 | — |
| UPLOAD | — | 0000000000-16-084032 | Jul 12, 2016 | — |
| UPLOAD | — | 0000000000-15-047970 | Sep 30, 2015 | — |
| UPLOAD | — | 0000000000-15-045568 | Sep 15, 2015 | — |
| UPLOAD | — | 0000000000-15-037105 | Jul 16, 2015 | — |
| UPLOAD | — | 0000000000-14-061124 | Dec 1, 2014 | — |
| UPLOAD | — | 0000000000-14-054960 | Nov 4, 2014 | — |
| UPLOAD | — | 0000000000-14-030819 | Jun 17, 2014 | — |
| UPLOAD | — | 0000000000-14-019920 | Apr 21, 2014 | — |
| UPLOAD | — | 0000000000-14-009881 | Feb 27, 2014 | — |
| UPLOAD | — | 0000000000-14-009874 | Feb 27, 2014 | — |
| UPLOAD | — | 0000000000-13-008564 | Feb 13, 2013 | — |
| UPLOAD | — | 0000000000-13-004543 | Jan 25, 2013 | — |
| UPLOAD | — | 0000000000-13-000696 | Jan 4, 2013 | — |
| UPLOAD | — | 0000000000-12-057106 | Oct 16, 2012 | — |
| UPLOAD | — | 0000000000-12-041698 | Aug 2, 2012 | — |
| UPLOAD | — | 0000000000-12-027088 | May 24, 2012 | — |
| UPLOAD | — | 0000000000-12-002683 | Jan 18, 2012 | — |