Company: SLNH
Filing Date: 2025-10-03
Form Type: PRE 14A
Source: 0001493152-25-016867
Chunk: 2

Company: Soluna Holdings, Inc
Filing Date: 2025-10-03
Form: PRE 14A
Chunk 2
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 attend the virtual Special Meeting of stockholders via live webcast at www.virtualshareholdermeeting.com/SLNH2025SM by entering the 16-digit control number on the proxy card accompanying your proxy materials. Whether or not you expect to attend the Special Meeting, please complete, date, sign and return the enclosed proxy as instructed in these materials, as promptly as possible in order to ensure your representation at the Special Meeting. A return envelope (which is postage prepaid if mailed in the United States) is enclosed for your convenience. Even if you have voted by proxy, you may still vote if you attend the virtual meeting via webcast. Please note, however, that if your shares are held of record by a broker, bank or other nominee and you wish to vote at the Special Meeting, you must obtain a proxy issued in your name from that record holder.

<div align='center'>TABLE OF CONTENTS</div>

| INFORMATION CONCERNING THE SPECIAL MEETING                                                        |   1 |
| QUESTIONS AND ANSWERS ABOUT THESE PROXY MATERIALS AND VOTING                                      |   2 |
| PROPOSAL 1: APPROVAL OF THE PROPOSAL TO INCREASE AUTHORIZED SHARES                                |   7 |
| PROPOSAL 2: APPROVAL OF THE PROPOSAL TO ADJOURN THE SPECIAL MEETING TO SOLICIT ADDITIONAL PROXIES |   9 |
| SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT                                    |  10 |
| PROPOSALS OF STOCKHOLDERS FOR THE 2026 ANNUAL MEETING                                             |  12 |
| OTHER BUSINESS                                                                                    |  13 |
| APPENDIX A                                                                                        | A-1 |

<div align='center'>SOLUNA HOLDINGS, INC.
325 Washington Avenue Extension

Albany, New York 12205
Telephone: (516) 216-9257

PROXY STATEMENT
FOR THE 2025 SPECIAL MEETING OF STOCKHOLDERS
TO BE HELD ON FRIDAY, NOVEMBER 7, 2025

INFORMATION CONCERNING THE SPECIAL MEETING</div>

General

The enclosed proxy is solicited by the Board of Directors (the “Board”) of Soluna Holdings, Inc. (the “Company”) for use at the Special Meeting of the Company’s stockholders to be held on Friday, November 7, 2025, at 10:00 a.m., Eastern Time and at any