8-K current report · filed Aug 19, 2026

Ameresco, Inc. (AMRC) 8-K Current Report: August 19, 2026

Item EX-99.1Item 5.02Item 7.01AMRC overview

Short answer

Ameresco, Inc. (AMRC) filed an 8-K current report with the SEC on August 19, 2026 reporting Item EX-99.1 (Exhibit EX-99.1), Item 5.02 (Departure/Election of Directors or Officers), Item 7.01 (Regulation FD Disclosure). Mark A. Chiplock resigning as Executive Vice President, CFO and Chief Accounting Officer effective September 25, 2026.

Ameresco, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 5.02 · Departure/Election of Directors or Officers

  • Mark A. Chiplock resigning as Executive Vice President, CFO and Chief Accounting Officer effective September 25, 2026
  • Departure attributed to other professional opportunities, not disagreements over operations, policies or practices
  • CFO search underway, creating interim leadership and financial-reporting execution risk

Item EX-99.1 · Exhibit EX-99.1

  • CFO Mark Chiplock resigns effective September 25, 2026, to join a private equity-owned company in another industry
  • Chiplock remains CFO through September 25, supporting an orderly transition
  • Ameresco has started searching for a successor during its “transformation period of growth”
  • 2026 guidance reiterated: revenue $2.0B–$2.2B, Adjusted EBITDA $250M–$270M, Non-GAAP EPS $1.15–$1.35

Other items in this filing:

  • Item 7.01: Regulation FD Disclosure

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