{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-024115","form_type":"8-K","ticker":"ONT","cik":"0001643615","company_name":"Onterris, Inc.","filed_at":"2025-02-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.284483+00:00","generated_at":"2026-05-26T08:56:33.500491+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Montrose Environmental appoints Vincent Colman to board of directors","bullets":["Board size increased to 10 members; Vincent Colman fills newly created vacancy.","Colman will serve as Class III director until 2026 Annual Meeting.","Determined independent under NYSE rules and qualifies as audit committee financial expert.","Appointed to Audit Committee; eligible for standard non-management director compensation prorated.","No family relationships or material transactions with the company."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-024115","json":"https://secwatch.observer/filing/0000950170-25-024115.json","markdown":"https://secwatch.observer/filing/0000950170-25-024115.md","text":"https://secwatch.observer/filing/0000950170-25-024115.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1643615/000095017025024115/0000950170-25-024115-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1643615/000095017025024115/meg-20250219.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T08:56:33.500491+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":"88023f1ebf","claim":"Vincent Colman was appointed as director at Onterris, Inc..","evidence_excerpt":"the board of directors (the “Board”) of Montrose Environmental Group, Inc. (the “Company”) increased the size of the Board to ten members and appointed Mr. Vincent Colman as a director to fill the newly created vacancy.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1643615/000095017025024115/0000950170-25-024115-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}