# EDGAR Filing Document

**Accession Number:** 0000064463
**File Stem:** 0000000000-26-004598
**Filing Date:** 2026-5
**Character Count:** 2255
**Document Hash:** 3b213b4c7e966bfde3dff4e91fddea25
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-26-004598.hdr.sgml**: 20260608

**ACCESSION NUMBER**: 0000000000-26-004598

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260506

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Soluna Holdings, Inc
- **CENTRAL INDEX KEY:** 0000064463
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 141462255
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-295416

**BUSINESS ADDRESS:**
- **STREET 1:** 325 WASHINGTON AVENUE EXTENSION
- **CITY:** ALBANY
- **STATE:** NY
- **ZIP:** 12205
- **BUSINESS PHONE:** 518-218-2500

**MAIL ADDRESS:**
- **STREET 1:** 325 WASHINGTON AVENUE EXTENSION
- **CITY:** ALBANY
- **STATE:** NY
- **ZIP:** 12205

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MECHANICAL TECHNOLOGY INC
- **DATE OF NAME CHANGE:** 19920703
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001493152-26-019672

## Text-Extract

```

                                                           May 6, 2026

John Belizaire
Chief Executive Officer
Soluna Holdings, Inc.
1251 Avenue of the Americas
New York, New York 10020

        Re: Soluna Holdings, Inc.
            Registration Statement on Form S-3
            Filed April 29, 2026
            File No. 333-295416
Dear John Belizaire:

       This is to advise you that we have not reviewed and will not review your
registration
statement.

        Please refer to Rules 460 and 461 regarding requests for acceleration.
We remind you
that the company and its management are responsible for the accuracy and
adequacy of their
disclosures, notwithstanding any review, comments, action or absence of action
by the staff.

       Please contact Komul Chaudhry at 202-551-4746 with any questions.

                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Crypto
Assets
cc:    John Belizaire

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._