{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-028799","form_type":"8-K","ticker":null,"cik":"0001091748","company_name":"Argo Group International Holdings, Inc.","filed_at":"2025-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.907446+00:00","generated_at":"2026-05-24T03:38:08.993976+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Argo Group CEO Jessica Buss resigns; CFO Donahue appointed CEO, CAO Chan becomes CFO","bullets":["Jessica Buss resigned as CEO effective March 21, 2025; not due to any disagreement with company.","Christopher Donahue, previously CFO, appointed CEO effective immediately.","David Chan, previously CAO, appointed CFO; receives $425K base salary, 60% target bonus.","Chan's CFO offer letter includes a $2.5M long-term incentive award pending board approval."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-028799","json":"https://secwatch.observer/filing/0001104659-25-028799.json","markdown":"https://secwatch.observer/filing/0001104659-25-028799.md","text":"https://secwatch.observer/filing/0001104659-25-028799.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1091748/000110465925028799/0001104659-25-028799-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1091748/000110465925028799/tm2510578d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T03:38:08.993976+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":"1478f49f43","claim":"Jessica Buss resigned as Chief Executive Officer at Argo Group International Holdings, Inc..","evidence_excerpt":"On March 21, 2025, Jessica Buss notified Argo Group International Holdings, Inc. (the “Company”) of her resignation as Chief Executive Officer of the Company, effective immediately","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1091748/000110465925028799/0001104659-25-028799-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"469c764774","claim":"Christopher Donahue was appointed as Chief Executive Officer at Argo Group International Holdings, Inc..","evidence_excerpt":"Christopher Donahue, the Company’s Chief Financial Officer, was appointed as the Chief Executive Officer of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1091748/000110465925028799/0001104659-25-028799-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"f0b918b1fb","claim":"David Chan was appointed as Chief Financial Officer at Argo Group International Holdings, Inc..","evidence_excerpt":"David Chan, the Company’s Chief Accounting Officer, was appointed as the Chief Financial Officer of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1091748/000110465925028799/0001104659-25-028799-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}