{"filing":{"accession_number":"0000824142-26-000048","cik":"0000824142","ticker":"AAON","company_name":"AAON, INC.","form":"8-K","filing_date":"2026-07-30","report_date":"2026-07-28","primary_document":"aaon-20260728.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/824142/000082414226000048/aaon-20260728.htm"},"events":[{"id":22526,"run_id":20380,"accession_number":"0000824142-26-000048","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"AAON appointed two independent directors, Robert L. Buttermore III and Patrick J. Jermain, to its Board of Directors effective July 28, 2026, with assignments to the Compensation and Audit Committees respectively, and amended its bylaws to increase board size from nine to eleven positions.","company_name":"AAON, INC.","ticker":"AAON","filing_date":"2026-07-30","form":"8-K","submitted_at":null,"items":[{"id":22493,"accession_number":"0000824142-26-000048","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":0.95,"reasoning":"The filing discloses the appointment of two independent directors, Robert L. Buttermore III and Patrick J. Jermain, to AAON's Board effective July 28, 2026, with committee assignments to Compensation and Audit Committees respectively. This is a clear executive appointment event under Item 5.02(c), representing material governance changes that would affect investor assessment of board composition and oversight capabilities.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-01T02:16:35.297186+00:00","company_name":"","ticker":null,"filing_date":""},{"id":22494,"accession_number":"0000824142-26-000048","item_number":"5.03","item_title":"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The primary disclosed action is the appointment of two independent directors, Robert L. Buttermore III and Patrick J. Jermain, to AAON's Board of Directors effective July 28, 2026. While Item 5.03 technically covers the bylaw amendment increasing board size from nine to eleven positions, the substantive event and the supplemental press release (EX-99.1) center on the director appointments and their committee assignments, making exec_appointment the most salient classification. The bylaw amendment is merely the procedural mechanism enabling the appointments.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-01T02:16:35.297186+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":22493,"accession_number":"0000824142-26-000048","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":0.95,"reasoning":"The filing discloses the appointment of two independent directors, Robert L. Buttermore III and Patrick J. Jermain, to AAON's Board effective July 28, 2026, with committee assignments to Compensation and Audit Committees respectively. This is a clear executive appointment event under Item 5.02(c), representing material governance changes that would affect investor assessment of board composition and oversight capabilities.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-01T02:16:35.297186+00:00","company_name":"AAON, INC.","ticker":"AAON","filing_date":"2026-07-30"},{"id":22494,"accession_number":"0000824142-26-000048","item_number":"5.03","item_title":"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The primary disclosed action is the appointment of two independent directors, Robert L. Buttermore III and Patrick J. Jermain, to AAON's Board of Directors effective July 28, 2026. While Item 5.03 technically covers the bylaw amendment increasing board size from nine to eleven positions, the substantive event and the supplemental press release (EX-99.1) center on the director appointments and their committee assignments, making exec_appointment the most salient classification. The bylaw amendment is merely the procedural mechanism enabling the appointments.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-01T02:16:35.297186+00:00","company_name":"AAON, INC.","ticker":"AAON","filing_date":"2026-07-30"}]}