{"schema_version":"secwatch.filing_event.v1","accession":"0001273813-23-000054","form_type":"8-K","ticker":"AGO","cik":"0001273813","company_name":"ASSURED GUARANTY LTD","filed_at":"2023-07-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.402364+00:00","generated_at":"2026-06-13T10:28:52.072551+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Assured Guaranty CIO David A. Buzen to separate effective March 1, 2024","bullets":["David A. Buzen, Chief Investment Officer, will separate from the company on March 1, 2024, under a mutual agreement.","Effective August 1, 2023, he becomes Senior Managing Director, Alternative Investments, resigning as CIO and executive officer.","Separation Agreement provides base salary unchanged through March 1, 2024; cash incentive for 2023 equals 2022's amount.","Lump-sum payment after separation equals one year salary, average of last three years' incentives, pro-rata 2024 incentive, and 12 months insurance premiums.","Restrictive covenants include non-competition, non-solicitation, confidentiality, and cooperation; equity vesting tied to continued employment through March 1, 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001273813-23-000054","json":"https://secwatch.observer/filing/0001273813-23-000054.json","markdown":"https://secwatch.observer/filing/0001273813-23-000054.md","text":"https://secwatch.observer/filing/0001273813-23-000054.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1273813/000127381323000054/0001273813-23-000054-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1273813/000127381323000054/a8-kjuly102023.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T10:28:52.072551+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":"0dcfaa15a2","claim":"David A. Buzen changed role as Senior Managing Director, Alternative Investments at ASSURED GUARANTY LTD.","evidence_excerpt":"Effective August 1, 2023, Mr. Buzen will become the Company’s Senior Managing Director, Alternative Investments, focusing on special projects for the Company, and resign as the Company’s Chief Investment Officer and Head of Asset Management and as an executive officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1273813/000127381323000054/0001273813-23-000054-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will become"},{"label":"Role","value":"Senior Managing Director, Alternative Investments"}],"fact_type":"executive_change"},{"claim_id":"d491cd8f4c","claim":"David A. Buzen departed as Chief Investment Officer at ASSURED GUARANTY LTD.","evidence_excerpt":"Assured Guaranty Ltd. (together with its affiliates, “Company”) and David A. Buzen, the Company’s Chief Investment Officer, mutually and amicably agreed on July 6, 2023, that Mr. Buzen will separate from the Company, effective March 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1273813/000127381323000054/0001273813-23-000054-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will separate"},{"label":"Role","value":"Chief Investment Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}