Soluna Holdings, Inc — S-3 Filings
8 S-3 filings on record
This page lists all S-3 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 8 S-3 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 | S-3 | 0001493152-26-009387 | Mar 9, 2026 | — |
| S-3 | S-3 | 0001493152-25-015742 | Sep 26, 2025 | — |
| S-3 | — | 0001641172-25-005430 | Apr 18, 2025 | — |
| S-3 | S-3 | 0001753926-22-000178 | Feb 9, 2022 | — |
| S-3 | S-3 | 0001753926-21-000760 | Nov 30, 2021 | — |
| S-3 | MECHANICAL TECHNOLOGY INCORPORATED - FORM S-3 05/11/06 | 0000064463-06-000034 | May 11, 2006 | — |
| S-3 | MECHANICAL TECHNOLOGY INC. - FORM S-3 01/06/05 | 0000064463-05-000001 | Jan 6, 2005 | — |
| S-3 | MECHANICAL TECHNOLOGY INC. - FORM S-3 02/03/04 | 0000064463-04-000004 | Feb 3, 2004 | — |