{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-22-004344","form_type":"8-K","ticker":"THG","cik":"0000944695","company_name":"HANOVER INSURANCE GROUP, INC.","filed_at":"2022-02-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:10.485744+00:00","generated_at":"2026-06-27T09:51:46.876037+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Director Daniel T. Henry to resign from Hanover Insurance Board","bullets":["Daniel T. Henry notified board on February 8, 2022 of intent to resign.","Resignation effective after 2022 Annual Meeting on May 10, 2022.","Personal reasons cited; no replacement named."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-22-004344","json":"https://secwatch.observer/filing/0001564590-22-004344.json","markdown":"https://secwatch.observer/filing/0001564590-22-004344.md","text":"https://secwatch.observer/filing/0001564590-22-004344.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/944695/000156459022004344/0001564590-22-004344-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/944695/000156459022004344/thg-8k_20220208.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T09:51:46.876037+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":"ddd363d6d2","claim":"Daniel T. Henry resigned as Director at HANOVER INSURANCE GROUP, INC..","evidence_excerpt":"Citing personal reasons, on February 8, 2022, Daniel T. Henry notified the Board of The Hanover Insurance Group, Inc. (the “Company”) of his intention to resign from the Board, effective following the Company’s 2022 Annual Meeting of Shareholders to be held on May 10, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/944695/000156459022004344/0001564590-22-004344-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}