{"schema_version":"secwatch.filing_event.v1","accession":"0000874501-24-000238","form_type":"8-K","ticker":"OSG","cik":"0000874501","company_name":"OCTAVE SPECIALTY GROUP INC","filed_at":"2024-10-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:11.191823+00:00","generated_at":"2026-05-30T14:15:25.058029+00:00","sec_items":["5.07"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Ambac shareholders approve sale of Ambac Assurance Corp to Oaktree Capital","bullets":["Sale of all Ambac Assurance Corp shares to Oaktree-backed buyer approved with ~36.1M for, 1.9M against.","Advisory vote on executive compensation tied to sale passed with ~34.0M for, 3.8M against.","Adjournment proposal also passed with ~34.6M for; over 38M shares voted (~80% of outstanding).","Purchase agreement dated June 4, 2024; sale may constitute transfer of substantially all company assets."],"urls":{"canonical":"https://secwatch.observer/filing/0000874501-24-000238","json":"https://secwatch.observer/filing/0000874501-24-000238.json","markdown":"https://secwatch.observer/filing/0000874501-24-000238.md","text":"https://secwatch.observer/filing/0000874501-24-000238.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/874501/000087450124000238/0000874501-24-000238-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/874501/000087450124000238/ambc-20241016.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T14:15:25.058029+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"}