---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-028611"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2026-04-30T23:59:59+00:00"
generated_at: "2026-05-15T01:03:33.949435+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Eos Energy appoints Alessandro Lagi as CFO effective June 8, 2026

## Summary
- Lagi replaces Nathan Kroeker, who remains Chief Commercial Officer; Lagi most recently was Global FP&A VP at Johnson Controls.
- Base salary of $470,000, target annual bonus of 100% of base salary, and initial $2M RSU grant vesting over three years.
- Eligible for annual LTIP equity awards with target value of $1M; one-time $90,000 relocation allowance and $1,500/month car allowance.
- Severance upon termination without cause or for good reason: 12-month salary continuation, pro-rata bonus, and 12-month continued equity vesting.

## SEC filing metadata
- accession: 0001628280-26-028611
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2026-04-30T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1805077/000162828026028611/0001628280-26-028611-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000162828026028611/eose-20260429.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-028611
- JSON: https://secwatch.observer/filing/0001628280-26-028611.json
- Plain text: https://secwatch.observer/filing/0001628280-26-028611.txt

## Key facts
- Executive change
  Nathan Kroeker changed role as Chief Commercial Officer at Eos Energy Enterprises, Inc..
  - Action: ceased serving as interim CFO
  - Role: Chief Commercial Officer
  source text: In connection with Mr. Lagi’s appointment as Chief Financial Officer, Nathan Kroeker will cease serving as the interim Chief Financial Officer of the Company and will continue to serve as the Company’s Chief Commercial Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000162828026028611/0001628280-26-028611-index.htm
- Executive change
  Alessandro Lagi was appointed as Chief Financial Officer at Eos Energy Enterprises, Inc..
  - Action: appointed
  - Role: Chief Financial Officer
  source text: On April 30, 2026, Eos Energy Enterprises, Inc. (“Eos” and, together with its subsidiaries, the “Company”) announced that, effective June 8, 2026, Alessandro Lagi will be the new Chief Financial Officer of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000162828026028611/0001628280-26-028611-index.htm

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