# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-26-021847
Filing Date
2026-03-30
Accepted
2026-03-27 21:59:50
Documents
123
Period of Report
2025-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | slnh-20251231.htm iXBRL | 10-K | 3559069
2 | EX-4.8 | soluna-ex4xdescriptionofse.htm | EX-4.8 | 82144
3 | EX-10.114 | standbyequitypurchaseagree.htm | EX-10.114 | 314877
4 | EX-19 | exhibit19-solunainsidertra.htm | EX-19 | 170552
5 | EX-21 | exhibit21-subsidiariesofso.htm | EX-21 | 45159
6 | EX-23.1 | exhibit231-uhyconsentletter.htm | EX-23.1 | 3148
7 | EX-31.1 | slnh-20251231xex3111.htm | EX-31.1 | 9932
8 | EX-31.2 | slnh-20251231xex3121.htm | EX-31.2 | 9958
9 | EX-32.1 | slnh-20251231xex3211.htm | EX-32.1 | 5099
10 | EX-32.2 | slnh-20251231xex322.htm | EX-32.2 | 5099
16 |  | picture1.jpg | GRAPHIC | 3151
17 |  | picture2.jpg | GRAPHIC | 2373
18 |  | slnh-20251231_g1.jpg | GRAPHIC | 43962
19 |  | slnh-20251231_g2.jpg | GRAPHIC | 144188
| Complete submission text file | 0001628280-26-021847.txt |  | 19642309

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | slnh-20251231.xsd | EX-101.SCH | 129255
12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | slnh-20251231_cal.xml | EX-101.CAL | 175629
13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | slnh-20251231_def.xml | EX-101.DEF | 820936
14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | slnh-20251231_lab.xml | EX-101.LAB | 1387624
15 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | slnh-20251231_pre.xml | EX-101.PRE | 1102172
127 | EXTRACTED XBRL INSTANCE DOCUMENT | slnh-20251231_htm.xml | XML | 2712281

Mailing Address 325 WASHINGTON AVENUE EXTENSION ALBANY NY 12205
Business Address 325 WASHINGTON AVENUE EXTENSION ALBANY NY 12205 518-218-2500
Soluna Holdings, Inc (Filer) CIK: 0000064463 (see all company filings)

EIN.: 141462255 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-40261 | Film No.: 26809729
SIC: 6199 Finance Services
(CF Office: 09 Crypto Assets)