secwatch.observer — SEC 8-K summary ====================================== Issuer: Upstart Holdings, Inc. (UPST) CIK: 0001647639 Form: 8-K Filed at: 2026-11-09T21:30:16+00:00 Accession: 0001647639-26-000086 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02 LLM model: deepseek-v4.1-flash:cloud@v2 Upstart CAO Natalia Mirgorodskaya resigns effective Nov 30, 2026; CFO Andrea Blankmeyer named interim -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1647639/000164763926000086/0001647639-26-000086-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1647639/000164763926000086/upst-20261103.htm HTML page: https://secwatch.observer/filing/0001647639-26-000086 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer