Soluna Holdings (SLNH) CAO awarded 726,401 restricted stock units

Rhea-AI Filing Summary

Thomas Jessica L. reported acquisition or exercise transactions in this Form 4 filing.

Soluna Holdings Chief Accounting Officer Jessica L. Thomas received a grant of 726,401 shares of Common Stock as restricted stock awards. The grant was approved by the Compensation Committee and is part of her compensation, not an open-market purchase.

The awards will vest over three years, with 33% vesting on June 1, 2027, another 33% on June 1, 2028, and the remaining 34% on June 1, 2029, provided she remains in service with the company. Following this grant, she directly holds 1,521,598 shares of Soluna Holdings common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Thomas Jessica L.

Role Chief Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	726,401	$0.00	--

Holdings After Transaction: Common Stock — 1,521,598 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Restricted stock grant: 726,401 shares Grant price: $0.00 per share Post-transaction holdings: 1,521,598 shares +3 more

6 metrics

Restricted stock grant 726,401 shares Grant of Common Stock awards to CAO on June 1, 2026

Grant price $0.00 per share Compensation-related restricted stock award, not market purchase

Post-transaction holdings 1,521,598 shares Total Common Stock directly held after grant

2027 vesting tranche 33% of 726,401 shares Vests on June 1, 2027, subject to continued service

2028 vesting tranche 33% of 726,401 shares Vests on June 1, 2028, subject to continued service

2029 vesting tranche 34% of 726,401 shares Vests on June 1, 2029, subject to continued service

Key Terms

restricted stock awards, Compensation Committee, vesting

3 terms

restricted stock awards financial

"Transaction reported is a grant of 726,401 restricted stock awards representing shares of Common Stock"

Restricted stock awards are company shares given to employees or executives that cannot be sold or transferred until certain conditions — like staying with the company for a set time or meeting performance targets — are met, like a gift that is locked in a safe until rules are satisfied. Investors care because these awards tie management’s pay to company performance, can increase the number of shares outstanding when they become tradable (dilution), and may signal expected future selling pressure or commitment to long-term growth.

Compensation Committee financial

"which were approved by the Compensation Committee"

A compensation committee is a group within a company's leadership responsible for setting and reviewing how much top executives and employees are paid, including salaries, bonuses, and benefits. It matters to investors because fair and effective pay decisions can influence a company's performance, leadership motivation, and overall governance, helping ensure that the company’s management is aligned with shareholders’ interests.

vesting financial

"The shares of Common Stock will vest 33% on June 1, 2027, 33% on June 1, 2028, and 34% on June 1, 2029"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Thomas Jessica L.

(Last) (First) (Middle)

C/O SOLUNA HOLDINGS, INC.

325 WASHINGTON AVENUE EXTENSION

(Street)

ALBANY NEW YORK 12205

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Soluna Holdings, Inc [ SLNH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/01/2026		A		726,401(1)	A	$0	1,521,598	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Transaction reported is a grant of 726,401 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 June 1, 2027, 33% on June 1, 2028, and 34% on June 1, 2029, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date.

	/s/ Christopher Gandolfo, Attorney in Fact	06/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)