{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-342500","form_type":"8-K/A","ticker":"ONT","cik":"0001643615","company_name":"Onterris, Inc.","filed_at":"2026-08-10T20:31:39+00:00","discovered_at":"2026-08-10T20:33:14.298033+00:00","generated_at":"2026-08-10T20:33:33.111230+00:00","sec_items":["8.01","1.01","3.03","5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Onterris adopts shareholder rights plan (poison pill) with 15% trigger and $105 exercise price","bullets":["Board declared one preferred share purchase Right per common share, payable Aug 17, 2026 to holders of record.","Each Right buys 1/1000th of Series B Preferred at $105.00, subject to adjustment.","Rights separate upon 15% beneficial ownership acquisition (Acquiring Person); flip-in allows 2x exercise value.","Rights expire Aug 4, 2027; redeemable at $0.001 per Right by Board before trigger.","Amendment No. 1 removes previously included Item 8.01 and Exhibit 99.1; other terms unchanged."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-342500","json":"https://secwatch.observer/filing/0001193125-26-342500.json","markdown":"https://secwatch.observer/filing/0001193125-26-342500.md","text":"https://secwatch.observer/filing/0001193125-26-342500.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1643615/000119312526342500/0001193125-26-342500-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1643615/000119312526342500/ont-20260805.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-10T20:33:33.111230+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"}