{"filing":{"accession_number":"0001104659-26-086331","cik":"0001172052","ticker":"SAFT","company_name":"SAFETY INSURANCE GROUP INC","form":"8-K","filing_date":"2026-07-23","report_date":null,"primary_document":"tm2621207d3_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1172052/000110465926086331/tm2621207d3_8k.htm"},"events":[{"id":20178,"run_id":18165,"accession_number":"0001104659-26-086331","anchor_item_number":"7.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"summary":"Safety Insurance Group has entered into a definitive Agreement and Plan of Merger with MAPFRE U.S.A. Corp. under which Safety shareholders will receive $105 per share in cash for an all-cash transaction valued at approximately $1.54 billion. This represents a material acquisition/change of control transaction requiring stockholder approval and regulatory approvals, with expected closing in Q1 2027. The disclosure clearly constitutes entry into a material merger agreement, the core event type for ma_activity.","company_name":"SAFETY INSURANCE GROUP INC","ticker":"SAFT","filing_date":"2026-07-23","form":"8-K","submitted_at":null,"items":[{"id":19477,"accession_number":"0001104659-26-086331","item_number":"7.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"reasoning":"Safety Insurance Group has entered into a definitive Agreement and Plan of Merger with MAPFRE U.S.A. Corp. under which Safety shareholders will receive $105 per share in cash for an all-cash transaction valued at approximately $1.54 billion. This represents a material acquisition/change of control transaction requiring stockholder approval and regulatory approvals, with expected closing in Q1 2027. The disclosure clearly constitutes entry into a material merger agreement, the core event type for ma_activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T21:08:39.159614+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":19477,"accession_number":"0001104659-26-086331","item_number":"7.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"reasoning":"Safety Insurance Group has entered into a definitive Agreement and Plan of Merger with MAPFRE U.S.A. Corp. under which Safety shareholders will receive $105 per share in cash for an all-cash transaction valued at approximately $1.54 billion. This represents a material acquisition/change of control transaction requiring stockholder approval and regulatory approvals, with expected closing in Q1 2027. The disclosure clearly constitutes entry into a material merger agreement, the core event type for ma_activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T21:08:39.159614+00:00","company_name":"SAFETY INSURANCE GROUP INC","ticker":"SAFT","filing_date":"2026-07-23"}]}