Soluna Holdings, Inc — S-1/A Filings
21 S-1/A filings on record
This page lists all S-1/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 21 S-1/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-1/A | S-1/A | 0001641172-25-018792 | Jul 11, 2025 | — |
| S-1/A | S-1/A | 0001641172-25-015179 | Jun 16, 2025 | — |
| S-1/A | — | 0001493152-25-004555 | Feb 3, 2025 | — |
| S-1/A | — | 0001493152-25-002391 | Jan 15, 2025 | — |
| S-1/A | — | 0001493152-24-050259 | Dec 16, 2024 | — |
| S-1/A | — | 0001493152-24-044873 | Nov 12, 2024 | — |
| S-1/A | S-1/A | 0001753926-21-000372 | Aug 16, 2021 | — |
| S-1/A | S-1/A | 0001753926-21-000348 | Aug 13, 2021 | — |
| S-1/A | S-1/A | 0001753926-21-000278 | Jul 23, 2021 | — |
| S-1/A | S-1/A | 0001753926-21-000265 | Jul 19, 2021 | — |
| S-1/A | S-1/A | 0001753926-21-000104 | Apr 21, 2021 | — |
| S-1/A | S-1/A | 0001753926-21-000097 | Apr 12, 2021 | — |
| S-1/A | S-1/A | 0001753926-21-000089 | Apr 2, 2021 | — |
| S-1/A | — | 0001003297-18-000043 | Mar 9, 2018 | — |
| S-1/A | — | 0001003297-18-000042 | Mar 9, 2018 | — |
| S-1/A | — | 0001003297-17-000124 | May 5, 2017 | — |
| S-1/A | AMENDMENT NO. 2 TO FORM S-1 | 0000950123-08-007596 | Jul 3, 2008 | — |
| S-1/A | AMENDMENT NO. 1 TO FORM S-1 | 0000950123-08-006062 | May 22, 2008 | — |
| S-1/A | MECHANICAL TECHNOLOGY INC. - FORM S-1/A 04/21/05 | 0000064463-05-000024 | Apr 21, 2005 | — |
| S-1/A | MECHANICAL TECHNOLOGY INC. - FORM S-1/A | 0000064463-05-000022 | Apr 20, 2005 | — |
| S-1/A | MECHANICAL TECHNOLOGY INC. - FORM S-1/A FILED 3/22/05 | 0000064463-05-000017 | Mar 22, 2005 | — |