Soluna (NASDAQ: SLNH) MOU with Metrobloks for Project Kati 2

Rhea-AI Filing Summary

Soluna Holdings, Inc. reported that it signed a Memorandum of Understanding with Metrobloks, LLC, a data center developer and operator focused on AI-ready infrastructure, to enter into a co-development partnership to build Project Kati 2, also referred to as MB MFE-A. The arrangement is described in a press release dated January 15, 2026, which is attached as Exhibit 99.1.

The company states that this information is being provided under Regulation FD and will be treated as “furnished,” not “filed,” meaning it is not subject to certain liability provisions and will only be incorporated into other filings if specifically referenced.

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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): January 15, 2026

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 January 15, 2026, Soluna Holdings, Inc. issued a press release announcing that it signed a Memorandum of Understanding (MOU) with Metrobloks, LLC, a data center developer and operator focused on AI-ready infrastructure, to enter into a co-development partnership to build Project Kati 2 (aka MB MFE-A). 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 January 15, 2026
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: January 15, 2026	By:	/s/ David C. Michaels
		David C. Michaels
		Chief Financial Officer
		(principal financial officer)

FAQ

What did Soluna Holdings (SLNH) disclose in this 8-K filing?

Soluna Holdings disclosed that it signed a Memorandum of Understanding with Metrobloks, LLC to pursue a co-development partnership to build a data center project known as Project Kati 2, also called MB MFE-A.

Who is Metrobloks in Soluna Holdings’ (SLNH) new agreement?

Metrobloks, LLC is described as a data center developer and operator focused on AI-ready infrastructure, partnering with Soluna Holdings under a Memorandum of Understanding related to Project Kati 2.

What is Project Kati 2 mentioned by Soluna Holdings (SLNH)?

Project Kati 2, also referred to as MB MFE-A, is the data center project that Soluna Holdings and Metrobloks plan to co-develop under the newly signed Memorandum of Understanding.

How is the Metrobloks MOU information treated under securities laws for Soluna Holdings (SLNH)?

The company states that the information about the Metrobloks Memorandum of Understanding and the related press release is furnished under Regulation FD, not filed under Section 18 of the Exchange Act, and will only be incorporated into other filings if expressly referenced.

Where can investors find more details on Soluna Holdings’ (SLNH) MOU with Metrobloks?

More details are provided in a press release dated January 15, 2026, which is attached to the report as Exhibit 99.1.

What exhibit did Soluna Holdings (SLNH) include with this 8-K?

Soluna Holdings included Exhibit 99.1, a press release dated January 15, 2026, and Exhibit 104, a cover page interactive data file embedded within the Inline XBRL document.