secwatch.observer — SEC 8-K summary
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Issuer:     Ameresco, Inc. (AMRC)
CIK:        0001488139
Form:       8-K
Filed at:   2026-08-19T20:12:35+00:00
Accession:  0001628280-26-057952
Event type: leadership
Sentiment:  neutral
Materiality: 0.60
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ameresco CFO Mark Chiplock resigns, effective September 25, 2026
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- Mark A. Chiplock to step down as EVP, CFO and Chief Accounting Officer effective Sept 25, 2026.
- Resignation to pursue other professional opportunities; no disagreement with company operations.
- Ameresco has commenced a search for a new Chief Financial Officer.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1488139/000162828026057952/0001628280-26-057952-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1488139/000162828026057952/amrc-20260817.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-057952

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