{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-094144","form_type":"8-K","ticker":"ONT","cik":"0001643615","company_name":"Onterris, Inc.","filed_at":"2025-07-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.547532+00:00","generated_at":"2026-05-18T09:17:09.459433+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Montrose Environmental redeems $62.2M Series A-2 Preferred, eliminating board appointment right","bullets":["Redeemed all outstanding Series A-2 Preferred Stock from OCM Montrose II Holdings on July 1, 2025.","Stated value of $62.2 million paid in cash from cash on hand and credit facility.","No shares of A-2 Preferred remain outstanding; Holder loses right to appoint a board member."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-094144","json":"https://secwatch.observer/filing/0000950170-25-094144.json","markdown":"https://secwatch.observer/filing/0000950170-25-094144.md","text":"https://secwatch.observer/filing/0000950170-25-094144.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1643615/000095017025094144/0000950170-25-094144-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1643615/000095017025094144/meg-20250701.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T09:17:09.459433+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"}