---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-114153"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2025-11-24T23:59:59+00:00"
generated_at: "2026-05-16T17:21:17.487697+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Eos closes $600M convertible notes, $458M equity offering, and $565M debt repurchase

## Summary
- Issued $600M aggregate principal of 1.75% convertible senior notes due 2031 (including $75M option). Initial conversion price ~$16.29, ~27.5% premium to stock on Nov 19.
- Sold 35.9M shares of common stock in registered direct offering at $12.78 per share, raising ~$458M.
- Repurchased $200M of existing 6.75% convertible notes due 2030 for ~$564.6M in cash.
- Issued DOE warrant for 570k shares of common stock; credit agreement amended to permit cash settlement of conversions.
- Net proceeds from notes of ~$507.9M (up to $580.5M if option fully exercised) used for repurchases and general corporate purposes.

## SEC filing metadata
- accession: 0001213900-25-114153
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2025-11-24T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1805077/000121390025114153/0001213900-25-114153-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000121390025114153/ea0266865-8k_eos.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-114153
- JSON: https://secwatch.observer/filing/0001213900-25-114153.json
- Plain text: https://secwatch.observer/filing/0001213900-25-114153.txt

## Key facts
- Debt Financings
  Eos Energy Enterprises, Inc. incurred convertible notes of $600,000,000 aggregate principal amount at 1.75% maturing December 1, 2031.
  - Instrument: convertible notes
  - Principal: $600,000,000 aggregate principal amount
  - Rate: 1.75%
  - Maturity: December 1, 2031
  - Event: incurrence
  source text: On November 24, 2025 (the “Closing Date”), Eos Energy Enterprises, Inc. (the “Company”) issued $600,000,000 aggregate principal amount of its 1.75% Convertible Senior Notes due 2031 (the “Notes”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000121390025114153/0001213900-25-114153-index.htm

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