{"cik":1647639,"company":{"entity_status":"ACTIVE","filings":[{"accession":"0001647639-26-000071","document":"upst-20261016.htm","filed":"2026-10-20","form":"8-K","items":"1.01,2.03","report_date":"2026-10-16"},{"accession":"0001832812-26-000010","document":"xslF345X06/wk-form4_1789082008.xml","filed":"2026-09-10","form":"4","items":"","report_date":"2026-09-10"},{"accession":"0001832808-26-000020","document":"xslF345X06/wk-form4_1789081939.xml","filed":"2026-09-10","form":"4","items":"","report_date":"2026-09-08"},{"accession":"0001833851-26-000020","document":"xslF345X06/wk-form4_1787868021.xml","filed":"2026-08-27","form":"4","items":"","report_date":"2026-08-25"},{"accession":"0001833851-26-000018","document":"xslF345X06/wk-form4_1787350993.xml","filed":"2026-08-21","form":"4","items":"","report_date":"2026-08-20"},{"accession":"0001832808-26-000018","document":"xslF345X06/wk-form4_1787351032.xml","filed":"2026-08-21","form":"4","items":"","report_date":"2026-08-19"},{"accession":"0001558259-26-000020","document":"xslF345X06/wk-form4_1787351013.xml","filed":"2026-08-21","form":"4","items":"","report_date":"2026-08-20"},{"accession":"0002124464-26-000010","document":"xslF345X06/wk-form4_1787177655.xml","filed":"2026-08-19","form":"4","items":"","report_date":"2026-08-17"},{"accession":"0001832808-26-000015","document":"xslF345X06/wk-form4_1787178025.xml","filed":"2026-08-19","form":"4","items":"","report_date":"2026-08-17"},{"accession":"0001647639-26-000066","document":"upst-20260630.htm","filed":"2026-08-05","form":"10-Q/A","items":"","report_date":"2026-06-30"},{"accession":"0001647639-26-000063","document":"upst-20260630.htm","filed":"2026-08-04","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001647639-26-000062","document":"upst-20260804.htm","filed":"2026-08-04","form":"8-K","items":"2.02,9.01","report_date":"2026-08-04"},{"accession":"0001647639-26-000050","document":"upst-20260528.htm","filed":"2026-05-28","form":"8-K","items":"5.07","report_date":"2026-05-28"},{"accession":"0001647639-26-000048","document":"upst-20260519.htm","filed":"2026-05-19","form":"8-K","items":"5.02,9.01","report_date":"2026-05-19"},{"accession":"0001647639-26-000046","document":"upst-20260331.htm","filed":"2026-05-05","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001647639-26-000045","document":"upst-20260505.htm","filed":"2026-05-05","form":"8-K","items":"2.02,9.01","report_date":"2026-05-05"},{"accession":"0001193125-26-158972","document":"d177155ddef14a.htm","filed":"2026-04-16","form":"DEF 14A","items":"","report_date":"2026-05-28"},{"accession":"0001647639-26-000036","document":"upst-20260310.htm","filed":"2026-03-10","form":"8-K","items":"8.01,9.01","report_date":"2026-03-10"},{"accession":"0001647639-26-000033","document":"upst-20260219.htm","filed":"2026-02-19","form":"8-K","items":"8.01,9.01","report_date":"2026-02-19"},{"accession":"0001647639-26-000027","document":"upst-20251231.htm","filed":"2026-02-10","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001647639-26-000026","document":"upst-20260210.htm","filed":"2026-02-10","form":"8-K","items":"5.02","report_date":"2026-02-10"},{"accession":"0001647639-26-000025","document":"upst-20260210.htm","filed":"2026-02-10","form":"8-K","items":"2.02,9.01","report_date":"2026-02-10"},{"accession":"0001647639-25-000134","document":"upst-20250930.htm","filed":"2025-11-04","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001647639-25-000133","document":"upst-20251104.htm","filed":"2025-11-04","form":"8-K","items":"2.02,9.01","report_date":"2025-11-04"},{"accession":"0001193125-25-180825","document":"d16038d8k.htm","filed":"2025-08-14","form":"8-K","items":"1.01,1.02,2.03,3.02,8.01,9.01","report_date":"2025-08-11"},{"accession":"0001647639-25-000100","document":"upst-20250630.htm","filed":"2025-08-06","form":"10-Q/A","items":"","report_date":"2025-06-30"},{"accession":"0001647639-25-000099","document":"upst-20250805.htm","filed":"2025-08-06","form":"8-K/A","items":"2.02,9.01","report_date":"2025-08-05"},{"accession":"0001647639-25-000092","document":"upst-20250630.htm","filed":"2025-08-05","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001647639-25-000091","document":"upst-20250805.htm","filed":"2025-08-05","form":"8-K","items":"2.02,9.01","report_date":"2025-08-05"},{"accession":"0001647639-25-000053","document":"upst-20250523.htm","filed":"2025-05-23","form":"8-K","items":"5.07","report_date":"2025-05-23"},{"accession":"0001647639-25-000049","document":"upst-20250331.htm","filed":"2025-05-06","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001647639-25-000048","document":"upst-20250506.htm","filed":"2025-05-06","form":"8-K","items":"2.02,7.01,9.01","report_date":"2025-05-06"},{"accession":"0001647639-25-000032","document":"upst-20250502.htm","filed":"2025-05-02","form":"8-K","items":"8.01","report_date":"2025-05-02"},{"accession":"0001193125-25-073432","document":"d865527ddef14a.htm","filed":"2025-04-04","form":"DEF 14A","items":"","report_date":"2025-05-23"},{"accession":"0001647639-25-000023","document":"upst-20250218.htm","filed":"2025-02-19","form":"8-K","items":"5.02,9.01","report_date":"2025-02-18"},{"accession":"0001647639-25-000018","document":"upst-20241231.htm","filed":"2025-02-14","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0001193125-25-026674","document":"d815135d8k.htm","filed":"2025-02-14","form":"8-K","items":"1.01,9.01","report_date":"2025-02-14"},{"accession":"0001647639-25-000009","document":"upst-20250211.htm","filed":"2025-02-13","form":"8-K/A","items":"2.02,7.01,9.01","report_date":"2025-02-11"},{"accession":"0001647639-25-000005","document":"upst-20250211.htm","filed":"2025-02-11","form":"8-K","items":"2.02,9.01","report_date":"2025-02-11"},{"accession":"0001193125-24-259803","document":"d915028d8k.htm","filed":"2024-11-15","form":"8-K","items":"1.01,2.03,3.02,8.01,9.01","report_date":"2024-11-12"}],"former_names":[],"gleif_parents":[],"headquarters":[{"latitude":37.554166666667,"longitude":-122.31305555556,"name":"San Mateo","precision":"headquarters locality","source":"wikidata","url":"https://www.wikidata.org/wiki/Q169943"}],"insiders":[{"accession":"0001832812-26-000010","acquired_disposed":"A","code":"P","date":"2026-09-10","derivative":false,"filed":"2026-09-10","following_shares":"130000.0","form":"4","owners":["Gu Paul"],"plan_10b5_1":false,"price":"25.55","security":"Common Stock","shares":"50000.0"},{"accession":"0001832808-26-000020","acquired_disposed":"D","code":"S","date":"2026-09-08","derivative":false,"filed":"2026-09-10","following_shares":"476578.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"27.29","security":"Common Stock","shares":"116000.0"},{"accession":"0001832808-26-000020","acquired_disposed":"A","code":"M","date":"2026-09-08","derivative":false,"filed":"2026-09-10","following_shares":"592578.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"1.35","security":"Common Stock","shares":"300000.0"},{"accession":"0001832808-26-000020","acquired_disposed":"D","code":"M","date":"2026-09-08","derivative":true,"filed":"2026-09-10","following_shares":"302607.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"0.0","security":"Employee Stock Option (Right to buy)","shares":"300000.0"},{"accession":"0001833851-26-000020","acquired_disposed":"D","code":"S","date":"2026-08-25","derivative":false,"filed":"2026-08-27","following_shares":"35875.0","form":"4","owners":["Mirgorodskaya Natalia"],"plan_10b5_1":true,"price":"30.03","security":"Common Stock","shares":"913.0"},{"accession":"0001833851-26-000018","acquired_disposed":"D","code":"S","date":"2026-08-20","derivative":false,"filed":"2026-08-21","following_shares":"36788.0","form":"4","owners":["Mirgorodskaya Natalia"],"plan_10b5_1":false,"price":"28.09","security":"Common Stock","shares":"586.0"},{"accession":"0001832808-26-000018","acquired_disposed":"D","code":"S","date":"2026-08-20","derivative":false,"filed":"2026-08-21","following_shares":"292578.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"28.09","security":"Common Stock","shares":"8945.0"},{"accession":"0001558259-26-000020","acquired_disposed":"D","code":"S","date":"2026-08-20","derivative":false,"filed":"2026-08-21","following_shares":"73306.0","form":"4","owners":["Darling Scott"],"plan_10b5_1":false,"price":"28.09","security":"Common Stock","shares":"7696.0"},{"accession":"0002124464-26-000010","acquired_disposed":"D","code":"S","date":"2026-08-19","derivative":false,"filed":"2026-08-19","following_shares":"152208.0","form":"4","owners":["Blankmeyer Andrea"],"plan_10b5_1":true,"price":"29.33","security":"Common Stock","shares":"3000.0"},{"accession":"0001832808-26-000018","acquired_disposed":"D","code":"S","date":"2026-08-19","derivative":false,"filed":"2026-08-21","following_shares":"301523.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"31.46","security":"Common Stock","shares":"10000.0"},{"accession":"0002124464-26-000010","acquired_disposed":"D","code":"S","date":"2026-08-17","derivative":false,"filed":"2026-08-19","following_shares":"155208.0","form":"4","owners":["Blankmeyer Andrea"],"plan_10b5_1":true,"price":"29.36","security":"Common Stock","shares":"7175.0"},{"accession":"0001832808-26-000015","acquired_disposed":"D","code":"S","date":"2026-08-17","derivative":false,"filed":"2026-08-19","following_shares":"311523.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"29.36","security":"Common Stock","shares":"2033.0"},{"accession":"0001558259-26-000017","acquired_disposed":"D","code":"S","date":"2026-08-17","derivative":false,"filed":"2026-08-19","following_shares":"87186.0","form":"4","owners":["Darling Scott"],"plan_10b5_1":false,"price":"29.36","security":"Common Stock","shares":"814.0"}],"legal_name":"UPSTART HOLDINGS, INC.","lei":"549300WNB47JRNENIC75","lei_status":"ISSUED","lei_updated_at":"2026-09-03T20:01:10Z","names":[{"entity_id":null,"kind":"alias","name":"Upstart Holdings","source":"wikidata"},{"entity_id":null,"kind":"alias","name":"Upstart Network Inc.","source":"wikidata"},{"entity_id":null,"kind":"alias","name":"Upstart","source":"wikidata"}],"parent_exceptions":["direct-parent: no parent LEI supplied","ultimate-parent: no parent LEI supplied"],"parents":[],"wikidata_id":"Q7899307"},"research_built_at":"2026-10-23T06:11:20.354311+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-10-23T06:12:00.336203+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1658 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-10-23T06:12:25.714432+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1197 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-10-23T06:14:03.968440+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-10-23T06:27:13.562713+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-10-23T06:27:14.878114+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-10-23T06:12:21.860189+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}