---
schema_version: "secwatch.filing_event.v1"
accession: "0000950103-26-009976"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2026-07-01T21:19:35+00:00"
generated_at: "2026-07-01T21:22:10.727856+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# EOS Energy issues 13.7M shares and 6.0M warrants at $5.481/unit, raising ~$75M

## Summary
- Issued 13,683,634 common shares and 6,004,378 warrants to Hudson Bay Master Fund Ltd. at $5.481 per unit.
- Warrants have 10-year term, exercise price $5.481 per share, with anti-dilution and fundamental transaction adjustments.
- Warrants exercisable for cash or cashless; fractional shares rounded down to nearest whole share.
- Securities offered under existing S-3 registration statement; legal opinion of Davis Polk filed as exhibit.

## SEC filing metadata
- accession: 0000950103-26-009976
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2026-07-01T21:19:35+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1805077/000095010326009976/0000950103-26-009976-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000095010326009976/dp249372_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950103-26-009976
- JSON: https://secwatch.observer/filing/0000950103-26-009976.json
- Plain text: https://secwatch.observer/filing/0000950103-26-009976.txt

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