{"schema_version":"secwatch.filing_event.v1","accession":"0000005513-23-000042","form_type":"8-K","ticker":"UNM","cik":"0000005513","company_name":"Unum Group","filed_at":"2023-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.737616+00:00","generated_at":"2026-06-19T00:08:09.204561+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Francis J. Shammo to leave Unum Board after 2023 Annual Meeting","bullets":["Shammo notified Unum on Feb 21, 2023 he will not stand for re-election.","Departure is at conclusion of his current term; no disagreement cited.","No replacement named; Board size will decrease by one."],"urls":{"canonical":"https://secwatch.observer/filing/0000005513-23-000042","json":"https://secwatch.observer/filing/0000005513-23-000042.json","markdown":"https://secwatch.observer/filing/0000005513-23-000042.md","text":"https://secwatch.observer/filing/0000005513-23-000042.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/5513/000000551323000042/0000005513-23-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/5513/000000551323000042/unm-20230221.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T00:08:09.204561+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":"43cff9ee50","claim":"Francis J. Shammo departed as Director at Unum Group.","evidence_excerpt":"On February 21, 2023, Francis J. Shammo notified Unum Group (the “Company”) that he would not stand for re-election to the Company’s Board of Directors (the “Board”) at the Company’s 2023 Annual Meeting of Shareholders and would leave the Board at the conclusion of his current term.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/5513/000000551323000042/0000005513-23-000042-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"not stand for re-election"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}