secwatch.observer — SEC 8-K summary ====================================== Issuer: OCTAVE SPECIALTY GROUP INC (OSG) CIK: 0000874501 Form: 8-K Filed at: 2025-09-30T23:59:59+00:00 Accession: 0001628280-25-043221 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Ambac accelerates PSU vesting for CEO, CFO, COO after Assurance sale; 2023 awards at 121.5% -------------------------------------------------------------------------------- - PSU acceleration effective Sept 30, 2025, after Sept 29 closing of Ambac Assurance sale. - 2023 PSUs vest at 121.5% of target; 2024 PSUs at 100% of target. - CEO Claude LeBlanc receives 368,313 vested PSUs, CFO David Trick 89,071, COO R. Sharon Smith 79,441. - Committee cited concluded legacy business activities as reason for acceleration. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/874501/000162828025043221/0001628280-25-043221-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/874501/000162828025043221/ambc-20250930.htm HTML page: https://secwatch.observer/filing/0001628280-25-043221 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer