Soluna Holdings, Inc — S-3/A Filings
9 S-3/A filings on record
This page lists all S-3/A filings submitted to the SEC by Soluna Holdings, Inc (SLNHP), sorted by most recent first. Each row links to the full filing on EdgarLookup. Soluna Holdings, Inc has filed 9 S-3/A documents with the SEC since 2006. To view all SEC filings by Soluna Holdings, Inc, see the full filings list.
All
10-12G
10-12G/A
10-C
10-K
10-K/A
10-Q
10-Q/A
10-QT
11-K
144
15-12G
25
3
3/A
4
4/A
40-6C/A
424B1
424B3
424B4
424B5
424B7
424B8
5
5/A
8-A12B
8-A12G
8-A12G/A
8-K
8-K/A
APP WD
ARS
AW
CERT
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFC14A
DEFS14A
DRS
EFFECT
FWP
NT 10-K
NT 10-K/A
POS AM
PRE 14A
PREC14A
PREM14A
PRER14A
PRES14A
RW
S-1
S-1/A
S-1MEF
S-2
S-2/A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-3/A | S-3/A | 0001493152-25-018322 | Oct 16, 2025 | — |
| S-3/A | S-3/A | 0001753926-21-000785 | Dec 13, 2021 | — |
| S-3/A | — | 0001003297-18-000045 | Mar 9, 2018 | — |
| S-3/A | — | 0001003297-18-000044 | Mar 9, 2018 | — |
| S-3/A | MECHANICAL TECHNOLOGY INC. - FORM S-3A 03/17/05 | 0000064463-05-000010 | Mar 17, 2005 | — |
| S-3/A | MECHANICAL TECHNOLOGY INC. - FORM S-3A 02/09/05 | 0000064463-05-000002 | Feb 9, 2005 | — |
| S-3/A | MECHANICAL TECHNOLOGY INC. - S-3/A DATED 5/18/04 | 0000064463-04-000022 | May 18, 2004 | — |
| S-3/A | MECHANICAL TECHNOLOGY INC. - FORM S-3/A 05/17/04 | 0000064463-04-000019 | May 17, 2004 | — |
| S-3/A | MECHANICAL TECHNOLOGY INC. - FORM S-3/A 03/11/04 | 0000064463-04-000008 | Mar 11, 2004 | — |