---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-050833"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2025-06-03T23:59:59+00:00"
generated_at: "2026-05-20T01:50:03.714750+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Eos Energy issues $225M 6.75% convertible notes; repurchases $126M PIK notes

## Summary
- Issued $225M of 6.75% convertible senior notes due 2030; initial conversion price ~$5.10/share, ~27.5% premium over concurrent stock offering.
- Used ~$131M of net proceeds to repurchase the full $126M outstanding 5%/6% PIK toggle note due 2026.
- Will prepay $50M under CCM Denali credit agreement, cutting PIK rate from 15% to 7% and waiving covenants until 2027.
- Concurrently priced underwritten public offering of 18.75M shares at $4.00/share (plus up to 2.81M option shares).
- Net proceeds from notes estimated at $216M (or $240M if green-shoe fully exercised); stock offering expected to settle June 2, 2025.

## SEC filing metadata
- accession: 0001213900-25-050833
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2025-06-03T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 2.03, 2.04, 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1805077/000121390025050833/0001213900-25-050833-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000121390025050833/ea0244435-8k_eosenergy.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-050833
- JSON: https://secwatch.observer/filing/0001213900-25-050833.json
- Plain text: https://secwatch.observer/filing/0001213900-25-050833.txt

## Key facts
- Debt Financings
  Eos Energy Enterprises, Inc. incurred convertible notes of $225,000,000 aggregate principal amount with Wilmington Trust, National Association at 6.75% per annum maturing June 15, 2030.
  - Instrument: convertible notes
  - Principal: $225,000,000 aggregate principal amount
  - Counterparty: Wilmington Trust, National Association
  - Rate: 6.75% per annum
  - Maturity: June 15, 2030
  - Event: incurrence
  source text: On June 3, 2025 (the "Closing Date"), Eos Energy Enterprises, Inc. (the "Company") issued $225,000,000 aggregate principal amount of its 6.75% Convertible Senior Notes due 2030
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000121390025050833/0001213900-25-050833-index.htm
- Debt Financings
  Eos Energy Enterprises, Inc. faced acceleration on convertible notes of $126.0 million aggregate principal amount outstanding of the Company’s 5%/6% Convertible Senior PIK Toggle Note due 2026 maturing due 2026.
  - Instrument: convertible notes
  - Principal: $126.0 million aggregate principal amount outstanding of the Company’s 5%/6% Convertible Senior PIK Toggle Note due 2026
  - Maturity: due 2026
  - Event: acceleration
  source text: On June 3, 2025, the Company used approximately $131.0 million of the net proceeds of the offering of the Notes to repurchase the full $126.0 million aggregate principal amount outstanding of the Company’s 5%/6% Convertible Senior PIK Toggle Note due 2026
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000121390025050833/0001213900-25-050833-index.htm

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