{"filing":{"accession_number":"0001104659-26-086488","cik":"0001172052","ticker":"SAFT","company_name":"SAFETY INSURANCE GROUP INC","form":"8-K","filing_date":"2026-07-24","report_date":"2026-07-23","primary_document":"tm2621207d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1172052/000110465926086488/tm2621207d1_8k.htm"},"events":[{"id":20318,"run_id":18294,"accession_number":"0001104659-26-086488","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"summary":"Safety Insurance Group entered into an Agreement and Plan of Merger with MAPFRE U.S.A. Corp. on July 23, 2026, whereby the Company will be acquired for $105.00 per share in cash. The Board unanimously approved the transaction and recommended stockholder adoption. This is a material acquisition transaction requiring Item 1.01 disclosure, with substantial financial and governance implications for the registrant and its shareholders.","company_name":"SAFETY INSURANCE GROUP INC","ticker":"SAFT","filing_date":"2026-07-24","form":"8-K","submitted_at":null,"items":[{"id":19647,"accession_number":"0001104659-26-086488","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"reasoning":"Safety Insurance Group entered into an Agreement and Plan of Merger with MAPFRE U.S.A. Corp. on July 23, 2026, whereby the Company will be acquired for $105.00 per share in cash. The Board unanimously approved the transaction and recommended stockholder adoption. This is a material acquisition transaction requiring Item 1.01 disclosure, with substantial financial and governance implications for the registrant and its shareholders.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-24T12:02:01.977580+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":19647,"accession_number":"0001104659-26-086488","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"reasoning":"Safety Insurance Group entered into an Agreement and Plan of Merger with MAPFRE U.S.A. Corp. on July 23, 2026, whereby the Company will be acquired for $105.00 per share in cash. The Board unanimously approved the transaction and recommended stockholder adoption. This is a material acquisition transaction requiring Item 1.01 disclosure, with substantial financial and governance implications for the registrant and its shareholders.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-24T12:02:01.977580+00:00","company_name":"SAFETY INSURANCE GROUP INC","ticker":"SAFT","filing_date":"2026-07-24"}]}