Soluna Holdings Inc Preferred Series A

Soluna Holdings, Inc. (Nasdaq: SLNH) designs, develops, and operates digital infrastructure that transforms surplus renewable energy into global computing resources. The company's data centers are co-located with wind, solar, or hydroelectric power plants to support high-performance computing applications including Bitcoin mining, generative AI, and other compute-intensive workloads. Soluna operates approximately 192 MW across three fully energized sites with an additional 14 MW under construction and a development pipeline of approximately 6.3 GW. Key projects include the vertically integrated Project Dorothy campus (combining the Briscoe Wind Farm with compute facilities), Project Kati (hosting services for clients including Galaxy Digital), and an expanding portfolio of AI/HPC-dedicated development sites. The company generates revenue from cryptocurrency mining, data center hosting, wind energy generation, and demand response services. Soluna's proprietary MaestroOS software manages energy-to-compute optimization. The company recently entered a joint venture with Metrobloks for AI data center development and was added to the Russell 3000 and Russell 2000 Value indices. Updated Aug 13, 2026