{"filing":{"accession_number":"0001193125-26-357112","cik":"0001534969","ticker":"SERA","company_name":"SERA PROGNOSTICS, INC.","form":"8-K","filing_date":"2026-08-19","report_date":"2026-08-14","primary_document":"d417235d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1534969/000119312526357112/d417235d8k.htm"},"events":[{"id":28601,"run_id":26169,"accession_number":"0001193125-26-357112","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.9,"summary":"Scott Gleason was appointed as Chief Financial Officer and Treasurer effective August 31, 2026, with a base salary of $400,000, a $500,000 equity award, and a 40% bonus target. Gleason brings 25+ years of healthcare and capital markets experience to the role.","company_name":"SERA PROGNOSTICS, INC.","ticker":"SERA","filing_date":"2026-08-19","form":"8-K","submitted_at":null,"items":[{"id":30597,"accession_number":"0001193125-26-357112","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing discloses the appointment of Scott Gleason as Chief Financial Officer and Treasurer effective August 31, 2026, with detailed biographical information, compensation terms ($400,000 base salary, $500,000 equity award, 40% bonus target), and severance provisions. While the section also covers Austin Aerts's departure as CFO, the principal disclosed action centers on Gleason's appointment to a C-suite role, making this an exec_appointment event. The appointment is material as it involves a key financial leadership position at a public company.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-19T21:06:55.901019+00:00","company_name":"","ticker":null,"filing_date":""},{"id":30598,"accession_number":"0001193125-26-357112","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing announces the appointment of Scott Gleason as Chief Financial Officer effective August 31, 2026, with detailed background on his 25+ years of healthcare and capital markets experience. While the press release also mentions Austin Aerts' transition to an advisory role, the principal disclosed action centers on the appointment of a new CFO, making exec_appointment the most salient classification. CFO changes are material to investors assessing management quality and financial leadership.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-19T21:06:55.901019+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":30597,"accession_number":"0001193125-26-357112","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing discloses the appointment of Scott Gleason as Chief Financial Officer and Treasurer effective August 31, 2026, with detailed biographical information, compensation terms ($400,000 base salary, $500,000 equity award, 40% bonus target), and severance provisions. While the section also covers Austin Aerts's departure as CFO, the principal disclosed action centers on Gleason's appointment to a C-suite role, making this an exec_appointment event. The appointment is material as it involves a key financial leadership position at a public company.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-19T21:06:55.901019+00:00","company_name":"SERA PROGNOSTICS, INC.","ticker":"SERA","filing_date":"2026-08-19"},{"id":30598,"accession_number":"0001193125-26-357112","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing announces the appointment of Scott Gleason as Chief Financial Officer effective August 31, 2026, with detailed background on his 25+ years of healthcare and capital markets experience. While the press release also mentions Austin Aerts' transition to an advisory role, the principal disclosed action centers on the appointment of a new CFO, making exec_appointment the most salient classification. CFO changes are material to investors assessing management quality and financial leadership.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-19T21:06:55.901019+00:00","company_name":"SERA PROGNOSTICS, INC.","ticker":"SERA","filing_date":"2026-08-19"}]}