---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-026531"
form_type: "8-K"
ticker: "SLNH"
cik: "0000064463"
company_name: "Soluna Holdings, Inc"
filed_at: "2025-12-08T23:59:59+00:00"
generated_at: "2026-05-16T14:08:26.206798+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Soluna closes $32M registered direct offering of 18.1M shares at $1.77

## Summary
- Gross proceeds of ~$32M from sale of 18,079,144 shares (or pre-funded warrants) at $1.77 per share.
- Series C warrants exercisable at $1.65, immediately exercisable, expire in 5 years.
- H.C. Wainwright acted as exclusive placement agent.
- Net proceeds to be used for working capital, project-level equity, and general corporate purposes.
- Offering made under effective S-3 registration statement filed with SEC.

## SEC filing metadata
- accession: 0001493152-25-026531
- form_type: 8-K
- ticker: SLNH
- cik: 0000064463
- company_name: Soluna Holdings, Inc
- filed_at: 2025-12-08T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/64463/000149315225026531/0001493152-25-026531-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/64463/000149315225026531/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-026531
- JSON: https://secwatch.observer/filing/0001493152-25-026531.json
- Plain text: https://secwatch.observer/filing/0001493152-25-026531.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.