Who signed the Soluna Holdings (SLNHP) disclosure related to Project Kati?

The disclosure was signed on behalf of Soluna Holdings, Inc. by David C. Michaels, the Chief Financial Officer and principal financial officer.

Project Kati groundbreaking at Soluna Holdings (NASDAQ: SLNHP)

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)

Form Type

8-K

Rhea-AI Filing Summary

Soluna Holdings, Inc. reported that it has scheduled the groundbreaking of Project Kati, described as the company’s largest facility to date.

The company communicated this milestone through a press release dated September 11, 2025, which is furnished as an exhibit under a Regulation FD disclosure and is not treated as filed for liability purposes under federal securities laws.

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 09/11/2025 - 07:42 AM

FAQ

What did Soluna Holdings (SLNHP) disclose in this SEC filing?

Soluna Holdings, Inc. disclosed that it has scheduled the groundbreaking of Project Kati, which it describes as the company’s largest facility to date, via a furnished press release.

What is Project Kati mentioned by Soluna Holdings (SLNHP)?

Project Kati is identified as Soluna Holdings, Inc.’s largest facility to date, with the filing noting that a press release announced the scheduled groundbreaking for this project.

How did Soluna Holdings (SLNHP) communicate the Project Kati groundbreaking?

Soluna Holdings, Inc. communicated the scheduled groundbreaking of Project Kati through a press release dated September 11, 2025, which is attached as Exhibit 99.1.

Is the Project Kati information considered filed under the Exchange Act?

No. The company states that the information in the Regulation FD disclosure and the attached press release will not be treated as filed for purposes of Section 18 of the Exchange Act.

Which exhibit in the Soluna Holdings (SLNHP) filing covers Project Kati?

Exhibit 99.1 is the press release dated September 11, 2025, that announces the scheduled groundbreaking of Project Kati.

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 11, 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 11, 2025, Soluna Holdings, Inc. (the “Company”) issued a press release announcing the scheduled groundbreaking of Project Kati, the Company’s largest facility to date. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

The information in this Item 7.01 of Form 8-K and in Exhibit 99.1 attached hereto 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 11, 2025
104		Cover Page Interactive Data 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 11, 2025	By:	/s/ David C. Michaels
		David C. Michaels
		Chief Financial Officer
		(principal financial officer)

Source: View Original Filing on SEC EDGAR