{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-047847","form_type":"8-K","ticker":"SIGI","cik":"0000230557","company_name":"SELECTIVE INSURANCE GROUP INC","filed_at":"2025-05-13T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.853828+00:00","generated_at":"2026-05-21T19:10:06.826494+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Selective Insurance EVP and COO Brenda M. Hall to retire in January 2026","bullets":["Brenda M. Hall, EVP and COO of Standard Lines, will retire effective January 5, 2026.","Hall notified the company on May 9, 2025; retirement is not due to any disagreement.","She has been with Selective for 24 years, most recently as EVP and COO since 2021.","The company will undertake a process to identify a successor."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-047847","json":"https://secwatch.observer/filing/0001104659-25-047847.json","markdown":"https://secwatch.observer/filing/0001104659-25-047847.md","text":"https://secwatch.observer/filing/0001104659-25-047847.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/230557/000110465925047847/0001104659-25-047847-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/230557/000110465925047847/tm2514970d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-21T19:10:06.826494+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":"89a47f7f42","claim":"Brenda M. Hall retired as Executive Vice President and Chief Operating Officer, Standard Lines at SELECTIVE INSURANCE GROUP INC.","evidence_excerpt":"On May 9, 2025, Brenda M. Hall, Executive Vice President and Chief Operating Officer, Standard Lines of Selective Insurance Company of America, the lead insurance subsidiary of Selective Insurance Group, Inc. (the “Company”), notified the Company of her intention to retire effective January 5, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/230557/000110465925047847/0001104659-25-047847-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Executive Vice President and Chief Operating Officer, Standard Lines"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}