Soluna Holdings (SLNHP) details new corporate and operational update

(Moderate)

(Neutral)

Form Type

8-K

Rhea-AI Filing Summary

Soluna Holdings, Inc. filed a current report to share that on September 9, 2025 it issued a press release with previously unreported corporate and operational information that it regularly posts on its website. The press release is attached as Exhibit 99.1 and is incorporated by reference in this report, but will not be treated as filed for liability purposes under the Securities Exchange Act or automatically included in other securities filings unless specifically incorporated.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

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Accepted by SEC EDGAR 09/09/2025 - 07:30 AM

FAQ

What did Soluna Holdings, Inc. (SLNHP) disclose in this 8-K filing?

Soluna Holdings, Inc. disclosed that on September 9, 2025 it issued a press release containing previously unreported corporate and operational information that it regularly publishes on its website, and attached that release as Exhibit 99.1.

How is the attached press release treated under the securities laws for Soluna Holdings (SLNHP)?

The company states that the information in Item 7.01 and in Exhibit 99.1 will not be treated as filed for purposes of Section 18 of the Securities Exchange Act of 1934 and will not be subject to that section’s liabilities.

Will Soluna Holdings’ Exhibit 99.1 be automatically incorporated into other SEC filings?

No. The company explains that the information in Exhibit 99.1 will not be incorporated by reference into any Securities Act or Exchange Act filing unless a future filing expressly incorporates it by reference.

Which Soluna Holdings securities are listed in this report as being registered on an exchange?

The report lists the company’s common stock, par value $0.001 per share, and its 9.0% Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share, as being listed on The Nasdaq Stock Market LLC.

Who signed this Soluna Holdings (SLNHP) 8-K and in what capacity?

The report was signed on behalf of Soluna Holdings, Inc. by David C. Michaels, who is identified as Chief Financial Officer and principal financial officer.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 9, 2025

SOLUNA HOLDINGS, INC.

(Exact name of Registrant as Specified in Its Charter)

Nevada

001-40261

14-1462255

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

325 Washington Avenue Extension
Albany, New York		12205
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s Telephone Number, Including Area Code: (516) 216-9257

N/A

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common stock, par value $0.001 per share	SLNH	The Nasdaq Stock Market LLC
9.0% Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share	SLNHP	The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD Disclosure.

On September 9, 2025, Soluna Holdings, Inc. (the “Company”) issued a press release containing certain previously unreported corporate and operational information which the Company publishes regularly to its website. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

The information in Item 7.01 and in Exhibit 99.1 will not be treated as “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. This information will not be incorporated by reference into any filing under the Securities Act of 1933 or into another filing under the Exchange Act, unless that filing expressly incorporates this information by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

99.1		Press Release, dated September 9, 2025

104		Cover Page Interactive Date File (embedded with the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	SOLUNA HOLDINGS, INC.

Date: September 9, 2025	By:	/s/ David C. Michaels
		David C. Michaels
		Chief Financial Officer
		(principal financial officer)

Source: View Original Filing on SEC EDGAR