{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-057952","form_type":"8-K","ticker":"AMRC","cik":"0001488139","company_name":"Ameresco, Inc.","filed_at":"2026-08-19T20:12:35+00:00","discovered_at":"2026-08-19T20:14:05.586626+00:00","generated_at":"2026-08-19T20:14:16.744545+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Ameresco CFO Mark Chiplock resigns, effective September 25, 2026","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-057952","json":"https://secwatch.observer/filing/0001628280-26-057952.json","markdown":"https://secwatch.observer/filing/0001628280-26-057952.md","text":"https://secwatch.observer/filing/0001628280-26-057952.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1488139/000162828026057952/0001628280-26-057952-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1488139/000162828026057952/amrc-20260817.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-19T20:14:16.744545+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}