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): February 12, 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 February 12, 2026, 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 February 12, 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: February 12, 2026	By:	/s/ David C. Michaels
		David C. Michaels
		Chief Financial Officer
		(principal financial officer)

Exhibit 99.1

Soluna Announces Monthly Business Update

Engineering a 350MW AI campus for Project Kati 2

ALBANY, NY, February 12, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its January 2026 project site-level operations, developments, and updates.

The Company has provided the following Corporate and Site Updates.

Key Company Metrics:

The monthly metrics are now available here.

Corporate Highlights:

	●	Soluna and Siemens collaborate to address GPU power volatility in behind-the-meter AI deployments.

	●	Soluna and Metrobloks partner to unlock 100+ MW of AI and HPC capacity at Project Kati 2.

	●	Michael Picchi appointed Chief Financial Officer of Soluna, effective April 1, 2026.

	●	Soluna featured in Tech Brew: “The ‘greener’ the data center, the greater the potential savings,” by Tricia Crimmins.

	●	CEO John Belizaire joins Currents, a Norton Rose Fulbright podcast, to discuss curtailed power and data center design.

	●	CEO John Belizaire discusses Soluna’s AI expansion plans at Project Kati 2 on the Power Mining Analysis podcast.

Key Project Updates:

Project Dorothy 1A (25 MW, Bitcoin Hosting) / Project Dorothy 1B (25 MW, Bitcoin Prop-Mining):

	●	Customer deployments are underway at D1A for a 20 MW fleet upgrade, which is expected to be completed by the end of February.
	●	D1A and D1B experienced increased curtailment time due to recent winter storms and the resulting grid demand.

Project Dorothy 2 (48 MW, Bitcoin Hosting):

	●	Operations remained strong for the month, with all customers at full capacity.
	●	D2 experienced increased curtailment time due to the recent winter storms and the resulting grid demand.

Project Sophie (25 MW, Bitcoin Hosting):

●

The site has continued to operate at a steady state despite the challenging wintry conditions, with impacts throughout the month.

Photos of Soluna’s 83MW Project Kati 1 Under Construction, January 2026

Project Kati 1 (83 MW Under Construction, Bitcoin Hosting):

	●	Energization approval from ERCOT has been obtained, and power commissioning for K1A Galaxy Phase 1 (24 MW) has been initiated and is expected to be completed in February.
	●	K1A Galaxy Phase 2 (12 MW) is on track to begin power commissioning in March, and K1A Phase 3 (12 MW) is on track to begin power commissioning in April.
	●	Construction of K1B (35 MW, Soluna MDCs / Cormint) continues to progress with MDC framing underway.
	●	A new partnership has been announced to install and pilot Cormint’s proprietary container design at K1B (12 MW) for the balance of capacity, with equipment delivery expected in Q2.

Rendering of Soluna x Metrobloks 100MW AI Data Center

Project Kati 2 (Under Development, AI/HPC Hosting):

	●	Announced a joint venture with Metrobloks and an AI plan for Project Kati 2.
	●	Engineering a plan to deliver a 350MW Critical IT Tier 3 AI campus, spread across 7 buildings.
	●	Secured over 500 acres of additional land to support a larger campus plan.
	●	Launched the Request for Proposals (RFP) process to 10 construction management firms, which is expected to be completed by the end of February.
	●	Actively engaged in negotiations with 3 potential single-tenants to pre-lease the full campus.

Project Grace (2 MW Under Development, AI/HPC Hosting):

●

Advancing design optimization and technical validation for Project Grace’s microgrid electrical architecture for AI load integration.

Pipeline Highlights:

	●	Finalizing Power Purchase Agreements (PPAs) and Retail Electric Provider (REP) agreements for the Ellen, Hedy, and Rosa projects.
	●	Project Annie has entered the Transmission/Distribution Service Provider (TDSP) planning queue and will not require the ERCOT Large Flexible Load process. A Definitive Purchase and Sale Agreement has been executed for the acquisition of 18 acres of land.
	●	PPA negotiations are advancing for projects Annie, Gladys, and Fei.

Customer Success:

●

Deploying 20 MW at Dorothy 1A from a current customer expansion.

View Soluna’s recent AMA here.

Soluna’s updated glossary of terms is available here.

Safe Harbor Statement

This announcement contains forward-looking statements. These statements are made under the “safe harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995. These forward-looking statements include all statements, other than statements of historical fact, regarding our current views and assumptions with respect to future events regarding our business and our expectations with respect to Project Dorothy 1A’s 20MW Canaan deployment, and the construction of Project Kati 1, and other statements that are predictive in nature. These forward-looking statements can be identified by terminology such as “will,” “expects,” “anticipates,” “future,” “intends,” “plans,” “believes,” “estimates,” “confident,” and similar statements. Readers are cautioned that any forward-looking information provided by us or on our behalf is not a guarantee of future performance. Actual results may differ materially from those contained in these forward-looking statements as a result of various factors disclosed in our filings with the Securities and Exchange Commission (“SEC”), including the “Risk Factors” section of our Annual Report on Form 10-K filed with the SEC on March 31, 2025. All forward-looking statements speak only as of the date on which they are made, and we undertake no duty to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except to the extent required by law.

About Soluna Holdings, Inc. (Nasdaq: SLNH)

Soluna is on a mission to make renewable energy a global superpower, using computing as a catalyst. The company designs, develops, and operates digital infrastructure that transforms surplus renewable energy into global computing resources. Soluna’s pioneering data centers are strategically co-located with wind, solar, or hydroelectric power plants to support high-performance computing applications, including Bitcoin Mining, Generative AI, and other compute-intensive applications. Soluna’s proprietary software MaestroOS(™) helps energize a greener grid while delivering cost-effective and sustainable computing solutions and superior returns. To learn more, visit solunacomputing.com and follow us on:

LinkedIn: https://www.linkedin.com/company/solunaholdings/

X (formerly Twitter): x.com/solunaholdings

YouTube: youtube.com/c/solunacomputing

Newsletter: bit.ly/solunasubscribe

Resource Center: solunacomputing.com/resources

Soluna regularly posts important information on its website and encourages investors and potential investors to consult the Soluna investor relations and investor resources sections of its website regularly.

Contact Information

Public Relations

West of Fairfax for Soluna

[email protected]