{"schema_version":"secwatch.filing_event.v1","accession":"0001647639-26-000086","form_type":"8-K","ticker":"UPST","cik":"0001647639","company_name":"Upstart Holdings, Inc.","filed_at":"2026-11-09T21:30:16+00:00","discovered_at":"2026-11-09T21:32:01.505617+00:00","generated_at":"2026-11-09T21:32:28.551312+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Upstart CAO Natalia Mirgorodskaya resigns effective Nov 30, 2026; CFO Andrea Blankmeyer named interim","bullets":["Chief Accounting Officer and Principal Accounting Officer Natalia Mirgorodskaya resigned Nov 3, 2026, effective Nov 30, 2026, to pursue another opportunity.","Company states the resignation is not the result of any disagreement over operations, policies or practices.","CFO Andrea Blankmeyer will serve as Interim Principal Accounting Officer from the resignation date; a search for a permanent replacement is underway.","Blankmeyer's compensation is not being adjusted for the interim role; her background is incorporated by reference to the April 16, 2026 proxy."],"urls":{"canonical":"https://secwatch.observer/filing/0001647639-26-000086","json":"https://secwatch.observer/filing/0001647639-26-000086.json","markdown":"https://secwatch.observer/filing/0001647639-26-000086.md","text":"https://secwatch.observer/filing/0001647639-26-000086.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1647639/000164763926000086/0001647639-26-000086-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1647639/000164763926000086/upst-20261103.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-11-09T21:32:28.551312+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}