---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-049842"
form_type: "8-K"
ticker: "AMRC"
cik: "0001488139"
company_name: "Ameresco, Inc."
filed_at: "2026-07-27T21:07:11+00:00"
generated_at: "2026-07-27T21:08:07.334529+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Ameresco appoints Brian Cox to board of directors, effective August 1, 2026

## Summary
- Brian Cox, founder and former CEO of STACK Infrastructure Holdings, appointed as class III director.
- Cox brings over 20 years of data center energy infrastructure experience.
- He will serve on Audit and Nominating and Governance Committees.
- Compensation follows standard non-employee director policy; indemnification agreement to be entered.
- No family relationships or material interests in transactions requiring disclosure.

## SEC filing metadata
- accession: 0001628280-26-049842
- form_type: 8-K
- ticker: AMRC
- cik: 0001488139
- company_name: Ameresco, Inc.
- filed_at: 2026-07-27T21:07:11+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1488139/000162828026049842/0001628280-26-049842-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1488139/000162828026049842/amrc-20260722.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-049842
- JSON: https://secwatch.observer/filing/0001628280-26-049842.json
- Plain text: https://secwatch.observer/filing/0001628280-26-049842.txt

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