{"filing":{"accession_number":"0001104659-26-118149","cik":"0001035983","ticker":"FIX","company_name":"COMFORT SYSTEMS USA INC","form":"8-K","filing_date":"2026-10-22","report_date":"2026-10-16","primary_document":"tm2628079d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1035983/000110465926118149/tm2628079d1_8k.htm"},"events":[{"id":37199,"run_id":34296,"accession_number":"0001104659-26-118149","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"Julie Shaeff has been appointed to succeed William George as Executive Vice President and Chief Financial Officer, effective upon Mr. George's retirement following the 2026 10-K filing. The appointment represents a planned succession of a critical officer role after George's 30-year tenure.","company_name":"COMFORT SYSTEMS USA INC","ticker":"FIX","filing_date":"2026-10-22","form":"8-K","submitted_at":null,"items":[{"id":41835,"accession_number":"0001104659-26-118149","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"Julie Shaeff has been appointed to succeed William George as Executive Vice President and Chief Financial Officer, effective upon Mr. George's retirement following the 2026 10-K filing. While the section discloses both a departure (George's retirement after 30 years) and an appointment (Shaeff's promotion), the principal disclosed action centers on the appointment of a named executive to a critical officer role. The appointment is the forward-looking event of material significance to investors assessing leadership continuity and financial stewardship.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:07:07.626340+00:00","company_name":"","ticker":null,"filing_date":""},{"id":41836,"accession_number":"0001104659-26-118149","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing announces both Bill George's retirement as Executive Vice President and Chief Financial Officer and Julie Shaeff's promotion to that same role. While both events occur, the press release centers on the succession plan and Shaeff's appointment to the CFO position \"effective upon Mr. George vacating that role,\" making the appointment the principal disclosed action. The appointment of a new CFO is material to investors assessing management continuity and financial leadership.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:07:07.626340+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":41835,"accession_number":"0001104659-26-118149","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"Julie Shaeff has been appointed to succeed William George as Executive Vice President and Chief Financial Officer, effective upon Mr. George's retirement following the 2026 10-K filing. While the section discloses both a departure (George's retirement after 30 years) and an appointment (Shaeff's promotion), the principal disclosed action centers on the appointment of a named executive to a critical officer role. The appointment is the forward-looking event of material significance to investors assessing leadership continuity and financial stewardship.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:07:07.626340+00:00","company_name":"COMFORT SYSTEMS USA INC","ticker":"FIX","filing_date":"2026-10-22"},{"id":41836,"accession_number":"0001104659-26-118149","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing announces both Bill George's retirement as Executive Vice President and Chief Financial Officer and Julie Shaeff's promotion to that same role. While both events occur, the press release centers on the succession plan and Shaeff's appointment to the CFO position \"effective upon Mr. George vacating that role,\" making the appointment the principal disclosed action. The appointment of a new CFO is material to investors assessing management continuity and financial leadership.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:07:07.626340+00:00","company_name":"COMFORT SYSTEMS USA INC","ticker":"FIX","filing_date":"2026-10-22"}]}