secwatch.observer — SEC 8-K summary
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Issuer:     Eos Energy Enterprises, Inc. (EOSE)
CIK:        0001805077
Form:       8-K
Filed at:   2026-05-13T10:36:59+00:00
Accession:  0001628280-26-034367
Event type: m_and_a
Sentiment:  positive
Materiality: 0.85
Item codes: 1.01, 2.02, 3.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Eos forms $250M JV with Cerberus for LDES IPP; Q1 rev $57M, guides FY $300-400M
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- Cerberus commits $100M equity for 50%+ governance; Eos targets $150M via rights offering.
- JV (Frontier Power USA) to develop/own/operate LDES projects using Eos Z3 tech; 2 GWh capacity reservation signed.
- Q1 revenue $57.0M (+445% YoY); gross loss $44.4M; net income $508.9M (non-cash mark-to-market).
- Adjusted EBITDA loss $68.0M; cash $472.4M; backlog $644.6M (2.6 GWh); pipeline $24.3B.
- FY2026 revenue reaffirmed $300-400M; second battery line on schedule for Q2 initial production.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1805077/000162828026034367/0001628280-26-034367-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1805077/000162828026034367/eose-20260512.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-034367

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer