{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-057986","form_type":"8-K","ticker":"AMRC","cik":"0001488139","company_name":"Ameresco, Inc.","filed_at":"2026-08-19T20:33:53+00:00","discovered_at":"2026-08-19T20:35:00.221912+00:00","generated_at":"2026-08-19T20:35:03.059200+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Ameresco's David Corrsin retires as director and EVP/GC, stays as Special Legal Advisor","bullets":["David J. Corrsin, 68, resigned as Class II director and EVP/General Counsel effective August 17, 2026.","Corrsin served as director since company formation in 2000; resignation not due to any disagreement.","He will continue as Special Legal Advisor following retirement."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-057986","json":"https://secwatch.observer/filing/0001628280-26-057986.json","markdown":"https://secwatch.observer/filing/0001628280-26-057986.md","text":"https://secwatch.observer/filing/0001628280-26-057986.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1488139/000162828026057986/0001628280-26-057986-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1488139/000162828026057986/amrc-20260817.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-19T20:35:03.059200+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":[{"claim_id":"1ab50e2323","claim":"David J. Corrsin resigned as Class II Director at Ameresco, Inc..","evidence_excerpt":"On August 17, 2026, David J. Corrsin, 68, resigned from his position as a Class II director of the Company, effective immediately, in connection with retiring from the position as Executive Vice President and General Counsel, also effective August 17, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1488139/000162828026057986/0001628280-26-057986-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Class II Director"}],"fact_type":"executive_change"},{"claim_id":"6d2e5d5cd8","claim":"David J. Corrsin resigned as Executive Vice President and General Counsel at Ameresco, Inc..","evidence_excerpt":"On August 17, 2026, David J. Corrsin, 68, resigned from his position as a Class II director of the Company, effective immediately, in connection with retiring from the position as Executive Vice President and General Counsel, also effective August 17, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1488139/000162828026057986/0001628280-26-057986-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Executive Vice President and General Counsel"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}