Jessica L. Thomas - 01 Dec 2025 Form 4/A - Amendment Insider Report for Soluna Holdings, Inc (SLNH)

Role: Chief Accounting Officer
Signature: /s/ Christopher Gandolfo, Attorney in Fact
Issuer symbol: SLNH
Transactions as of: 01 Dec 2025
Net transactions value: -$5,562
Form type: 4/A - Amendment
Filing time: 11 Dec 2025, 18:40:04 UTC
Date Of Original Report: 03 Dec 2025
Previous filing: 02 Sep 2025
Next filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Thomas Jessica L.	Chief Accounting Officer	C/O SOLUNA HOLDINGS, INC., 325 WASHINGTON AVENUE EXTENSION, ALBANY	/s/ Christopher Gandolfo, Attorney in Fact	11 Dec 2025	0001833489

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SLNH	Common Stock	Tax liability	$5,562	-3,412	-3%	$1.63	109,089	01 Dec 2025	Direct
transaction	SLNH	Common Stock	Award	$0	+226,108	+207%	$0.000000	335,197	01 Dec 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Transaction reported is a grant of 226,108 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer ("Common Stock"), which were approved by the Compensation Committee. The shares of Common Stock will vest 33% on December 1, 2026, 33% on December 1, 2027, and 34% on December 1, 2028, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date.
F2	On December 3, 2025, the reporting person filed a Form 4 which inadvertently reported the incorrect number of shares of common stock beneficially owned following the reported transaction. In fact, as reported in this amendment, the number of shares of common stock beneficially owned following the reported transaction was 335,197.

Content

Transaction reported is a grant of 226,108 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer ("Common Stock"), which were approved by the Compensation Committee. The shares of Common Stock will vest 33% on December 1, 2026, 33% on December 1, 2027, and 34% on December 1, 2028, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date.

On December 3, 2025, the reporting person filed a Form 4 which inadvertently reported the incorrect number of shares of common stock beneficially owned following the reported transaction. In fact, as reported in this amendment, the number of shares of common stock beneficially owned following the reported transaction was 335,197.