8-K: Soluna Holdings Secures $32M in Direct Offering

Soluna Holdings, Inc. announced a registered direct offering of common stock and warrants, raising approximately $32 million for working capital and project equity.

Summary

• Soluna Holdings, Inc. entered into a securities purchase agreement on December 4, 2025, for a registered direct offering.
• The offering includes 5,929,944 shares of common stock, pre-funded warrants to purchase up to 12,149,200 shares, and Series C warrants to purchase up to 18,079,144 shares.
• The purchase price for each common stock share and accompanying Series C Warrant is $1.77.
• Gross proceeds are expected to be approximately $32 million, before deducting placement agent fees and other offering expenses payable by the company.
• The company intends to use the net proceeds for working capital, project-level equity, and general corporate purposes.
• The offering is expected to close on or about December 5, 2025.
• Pre-funded warrants are immediately exercisable at $0.001 per share and expire when fully exercised.
• Series C warrants are immediately exercisable at $1.65 per share and expire on December 4, 2030.
• H.C. Wainwright & Co. is the exclusive placement agent, receiving a 7.0% cash placement fee and placement agent warrants to purchase 903,957 shares at an exercise price of $2.2125.
• The company has suspended its At-the-Market (ATM) offering program, effective December 4, 2025, and will not make sales under it until a new prospectus supplement is filed.

Sentiment

Score: 6

Explanation: The capital raise provides necessary funding for operations and growth, which is positive. However, the significant dilution from the issuance of shares and warrants, along with substantial placement agent fees, offsets some of the positive impact. The suspension of the ATM program also suggests a shift in funding strategy.

Positives

• Secured approximately $32 million in gross proceeds, providing capital for working capital, project-level equity, and general corporate purposes.
• The offering is "at-the-market" under Nasdaq rules, suggesting a market-aligned pricing.
• The company has reserved sufficient shares for the issuance of all securities, indicating preparedness.

Negatives

• Issuance of a significant number of shares (5,929,944) and warrants (up to 12,149,200 pre-funded and 18,079,144 Series C) will result in substantial dilution for existing shareholders upon exercise.
• Placement agent fees of 7.0% of gross proceeds and additional placement agent warrants (903,957 shares at $2.2125 exercise price) reduce net proceeds and add further potential dilution.
• Suspension of the ATM offering agreement indicates a shift in capital raising strategy, potentially due to market conditions or the success of this direct offering.

Risks

• The company's ability to satisfy the conditions to the closing of the offering on a timely basis or at all.
• Risks detailed in the company's previous SEC filings (Annual Report on Form 10-K for year ended December 31, 2024, and Quarterly Reports on Form 10-Q filed May 15, 2025, August 14, 2025, and November 14, 2025).
• Potential negative impact on the market price of the company's publicly-traded securities due to past or future open market or other transactions by purchasers, including Short Sales or derivative transactions.
• Hedging activities by purchasers could reduce the value of existing stockholders' equity interests.
• Failure to deliver Warrant Shares by the Warrant Share Delivery Date could result in liquidated damages ($10-$20 per Trading Day per $1,000 of Warrant Shares).
• Restrictions on resale of Warrant Shares if not registered and cashless exercise is not utilized.

Future Outlook

The company expects the offering to close on or about December 5, 2025, subject to customary closing conditions. It intends to use the net proceeds for working capital, project-level equity, and general corporate purposes. The company undertakes no obligation to update forward-looking statements unless required by law.

Management Comments

• 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.

Industry Context

This capital raise positions Soluna Holdings to further invest in its green data center infrastructure, aligning with the growing industry trend of sustainable computing and the increasing demand for high-performance computing applications like Bitcoin mining and Generative AI. The focus on co-locating data centers with renewable energy sources addresses both energy cost efficiency and environmental concerns, which are critical drivers in the digital infrastructure sector.

Comparison to Industry Standards

• The offering's pricing "at-the-market under Nasdaq rules" suggests a valuation aligned with current market conditions, which is a standard practice for direct offerings to institutional investors.
• The 7.0% cash placement fee and 5.0% warrant coverage for the placement agent are within the typical range for registered direct offerings of this size for small-cap companies, though on the higher end, reflecting potential perceived risk or market conditions.
• The use of proceeds for "working capital, project-level equity, and general corporate purposes" is a common and flexible approach for growth-oriented companies in the digital infrastructure and renewable energy sectors, similar to how other companies like Marathon Digital Holdings or Riot Platforms might fund expansion of their Bitcoin mining operations or AI infrastructure.
• The beneficial ownership limitations (4.99% or 9.99%) are standard provisions in such warrants to prevent triggering certain regulatory thresholds or takeover provisions.

Corporate Governance

Stakeholder Impact

• Shareholders: Existing shareholders will experience significant dilution due to the issuance of new common stock and a large number of warrants. The 90-day lock-up for insiders and large holders, and the 6-month restriction on variable rate transactions, aim to mitigate immediate downward pressure on the stock price.
• Investors in the Offering: These investors gain exposure to Soluna Holdings at a specified price, with additional upside potential through warrants. They are protected by indemnification clauses and equal treatment provisions.
• Employees: The capital raise provides funding for general corporate purposes, which could support ongoing operations and future growth, potentially benefiting employees through job security and growth opportunities.
• Placement Agent (H.C. Wainwright & Co.): Benefits from a 7.0% cash placement fee and additional warrants, indicating a significant financial incentive for facilitating the offering.

Next Steps

• Closing of the registered direct offering on or about December 5, 2025.
• Filing of the prospectus supplement with the SEC.
• Application to list all newly issued Shares and Warrant Shares on the Trading Market.
• Potential future filing of a new prospectus supplement for the At-the-Market Offering Agreement if sales are to resume under that program.
• Company to maintain listing/quotation of Common Stock on Trading Market.
• Company to reserve and keep available sufficient Common Stock for warrant exercises.

Key Dates

Recommendation

While the capital raise provides essential funding for Soluna Holdings' operations and strategic initiatives in green data centers and high-performance computing, the significant dilution from the issuance of common stock and warrants, coupled with substantial placement agent fees, presents a notable headwind for existing shareholders. The 'at-the-market' pricing suggests a fair valuation at the time of the offering, but the long-term impact of dilution needs to be carefully monitored. The suspension of the ATM program indicates a shift in funding strategy, which could be a positive sign of a more structured approach to capital, but also removes a flexible funding option. Given the balance of necessary capital infusion against the dilutive impact, a 'hold' recommendation is appropriate, advising investors to monitor the company's execution of its strategic plans and the market's absorption of the new shares and warrants.

Keywords

Soluna Holdings, SLNH, Registered Direct Offering, Common Stock, Pre-Funded Warrants, Series C Warrants, Capital Raise, SEC Filing, Form 8-K, Equity Financing, Warrants, Dilution, H.C. Wainwright & Co., Nasdaq, Green Data Centers, Bitcoin Mining, Generative AI, MaestroOS