{"filing":{"accession_number":"0000944695-26-000012","cik":"0000944695","ticker":"THG","company_name":"HANOVER INSURANCE GROUP, INC.","form":"8-K","filing_date":"2026-07-28","report_date":"2026-07-28","primary_document":"thg-20260728.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/944695/000094469526000012/thg-20260728.htm"},"events":[{"id":21191,"run_id":19101,"accession_number":"0000944695-26-000012","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"The Hanover Insurance Group issued a press release on July 28, 2026 announcing its financial results for the quarter ended June 30, 2026, disclosing net income of $191.6 million ($5.38 per diluted share) and operating income of $189.2 million ($5.31 per diluted share), along with detailed segment performance, investment results, and capital actions. This is a standard quarterly earnings release furnished under Item 2.02, materially affecting investor assessment of the registrant's financial performance and position.","company_name":"HANOVER INSURANCE GROUP, INC.","ticker":"THG","filing_date":"2026-07-28","form":"8-K","submitted_at":null,"items":[{"id":20759,"accession_number":"0000944695-26-000012","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Hanover Insurance Group issued a press release on July 28, 2026 announcing its financial results for the quarter ended June 30, 2026, disclosing net income of $191.6 million ($5.38 per diluted share) and operating income of $189.2 million ($5.31 per diluted share), along with detailed segment performance, investment results, and capital actions. This is a standard quarterly earnings release furnished under Item 2.02, materially affecting investor assessment of the registrant's financial performance and position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-28T20:53:40.449349+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":20759,"accession_number":"0000944695-26-000012","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Hanover Insurance Group issued a press release on July 28, 2026 announcing its financial results for the quarter ended June 30, 2026, disclosing net income of $191.6 million ($5.38 per diluted share) and operating income of $189.2 million ($5.31 per diluted share), along with detailed segment performance, investment results, and capital actions. This is a standard quarterly earnings release furnished under Item 2.02, materially affecting investor assessment of the registrant's financial performance and position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-28T20:53:40.449349+00:00","company_name":"HANOVER INSURANCE GROUP, INC.","ticker":"THG","filing_date":"2026-07-28"}]}