{"filing":{"accession_number":"0001628280-26-057986","cik":"0001488139","ticker":"AMRC","company_name":"Ameresco, Inc.","form":"8-K","filing_date":"2026-08-19","report_date":"2026-08-17","primary_document":"amrc-20260817.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1488139/000162828026057986/amrc-20260817.htm"},"events":[{"id":28556,"run_id":26127,"accession_number":"0001628280-26-057986","anchor_item_number":"5.02","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"David J. Corrsin, a long-tenured director and Executive Vice President and General Counsel since the company's 2000 formation, resigned from both his board seat and executive officer position effective August 17, 2026. While he transitions to a Special Legal Advisor role, the principal disclosed action is his departure from formal executive and directorial positions after 26 years of service, making this a material executive departure.","company_name":"Ameresco, Inc.","ticker":"AMRC","filing_date":"2026-08-19","form":"8-K","submitted_at":null,"items":[{"id":30539,"accession_number":"0001628280-26-057986","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"David J. Corrsin, a long-tenured director and Executive Vice President and General Counsel since the company's 2000 formation, resigned from both his board seat and executive officer position effective August 17, 2026. While he transitions to a Special Legal Advisor role, the principal disclosed action is his departure from formal executive and directorial positions after 26 years of service, making this a material executive departure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-19T20:35:38.383172+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":30539,"accession_number":"0001628280-26-057986","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"David J. Corrsin, a long-tenured director and Executive Vice President and General Counsel since the company's 2000 formation, resigned from both his board seat and executive officer position effective August 17, 2026. While he transitions to a Special Legal Advisor role, the principal disclosed action is his departure from formal executive and directorial positions after 26 years of service, making this a material executive departure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-19T20:35:38.383172+00:00","company_name":"Ameresco, Inc.","ticker":"AMRC","filing_date":"2026-08-19"}]}