---
schema_version: "secwatch.filing_event.v1"
accession: "0000950103-26-010023"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2026-07-02T12:14:10+00:00"
generated_at: "2026-07-02T12:15:11.884913+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Eos Energy Enterprises commences rights offering at $5.481/unit, expiring July 21, 2026

## Summary
- Rights offering of units at $5.481 per unit; each unit = 1 share + 0.4388 warrant.
- Record date July 1, 2026; rights expire July 21, 2026; rights expected to trade on Nasdaq under 'EOSER' from July 6.
- Over-subscription privilege available; prorated if oversubscribed.
- Completion conditional on execution of JV Agreement and commercial framework guidelines.
- Company may terminate rights offering for any reason before expiration.

## SEC filing metadata
- accession: 0000950103-26-010023
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2026-07-02T12:14:10+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1805077/000095010326010023/0000950103-26-010023-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000095010326010023/dp249395_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950103-26-010023
- JSON: https://secwatch.observer/filing/0000950103-26-010023.json
- Plain text: https://secwatch.observer/filing/0000950103-26-010023.txt

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