{"cik":1647639,"company":{"entity_status":null,"filings":[{"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":"0001558259-26-000017","document":"xslF345X06/wk-form4_1787177685.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":"0001832808-26-000012","document":"xslF345X06/wk-form4_1781208871.xml","filed":"2026-06-11","form":"4","items":"","report_date":"2026-06-09"},{"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"},{"accession":"0001647639-24-000047","document":"upst-20240930.htm","filed":"2024-11-08","form":"10-Q","items":"","report_date":"2024-09-30"}],"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":"0001832808-26-000012","acquired_disposed":"D","code":"S","date":"2026-06-09","derivative":false,"filed":"2026-06-11","following_shares":"313556.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"30.41","security":"Common Stock","shares":"15000.0"},{"accession":"0002051703-26-000006","acquired_disposed":"A","code":"A","date":"2026-05-29","derivative":false,"filed":"2026-06-02","following_shares":"11392.0","form":"4","owners":["Bernard Peter J"],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"6476.0"},{"accession":"0001833761-26-000006","acquired_disposed":"A","code":"A","date":"2026-05-29","derivative":false,"filed":"2026-06-02","following_shares":"39484.0","form":"4","owners":["O'Kelly Ciaran"],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"6476.0"},{"accession":"0001829575-26-000004","acquired_disposed":"A","code":"A","date":"2026-05-29","derivative":false,"filed":"2026-06-02","following_shares":"37149.0","form":"4","owners":["Hentges Mary"],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"6476.0"},{"accession":"0001817263-26-000004","acquired_disposed":"A","code":"A","date":"2026-05-29","derivative":false,"filed":"2026-06-02","following_shares":"6476.0","form":"4","owners":["Cooper Kerry Whorton"],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"6476.0"},{"accession":"0001481735-26-000006","acquired_disposed":"A","code":"A","date":"2026-05-29","derivative":false,"filed":"2026-06-02","following_shares":"37432.0","form":"4","owners":["Terry Hilliard C. III"],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"6476.0"},{"accession":"0001440624-26-000005","acquired_disposed":"A","code":"A","date":"2026-05-29","derivative":false,"filed":"2026-06-02","following_shares":"6476.0","form":"4","owners":["Wennes Timothy H"],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"6476.0"},{"accession":"0001833851-26-000014","acquired_disposed":"D","code":"S","date":"2026-05-26","derivative":false,"filed":"2026-05-27","following_shares":"37374.0","form":"4","owners":["Mirgorodskaya Natalia"],"plan_10b5_1":true,"price":"28.99","security":"Common Stock","shares":"974.0"},{"accession":"0001833851-26-000012","acquired_disposed":"D","code":"S","date":"2026-05-20","derivative":false,"filed":"2026-05-22","following_shares":"38348.0","form":"4","owners":["Mirgorodskaya Natalia"],"plan_10b5_1":false,"price":"28.77","security":"Common Stock","shares":"526.0"},{"accession":"0001832808-26-000010","acquired_disposed":"D","code":"S","date":"2026-05-20","derivative":false,"filed":"2026-05-22","following_shares":"328556.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"28.77","security":"Common Stock","shares":"7985.0"},{"accession":"0001558259-26-000014","acquired_disposed":"D","code":"S","date":"2026-05-20","derivative":false,"filed":"2026-05-22","following_shares":"88728.0","form":"4","owners":["Darling Scott"],"plan_10b5_1":false,"price":"28.78","security":"Common Stock","shares":"6634.0"},{"accession":"0002124464-26-000007","acquired_disposed":"D","code":"S","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"162484.0","form":"4","owners":["Blankmeyer Andrea"],"plan_10b5_1":false,"price":"30.05","security":"Common Stock","shares":"4184.0"},{"accession":"0002124464-26-000007","acquired_disposed":"D","code":"S","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"166668.0","form":"4","owners":["Blankmeyer Andrea"],"plan_10b5_1":false,"price":"28.96","security":"Common Stock","shares":"2759.0"},{"accession":"0002124464-26-000007","acquired_disposed":"D","code":"S","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"162383.0","form":"4","owners":["Blankmeyer Andrea"],"plan_10b5_1":false,"price":"30.54","security":"Common Stock","shares":"101.0"},{"accession":"0001833851-26-000010","acquired_disposed":"A","code":"M","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"38874.0","form":"4","owners":["Mirgorodskaya Natalia"],"plan_10b5_1":false,"price":"1.35","security":"Common Stock","shares":"4600.0"},{"accession":"0001833851-26-000010","acquired_disposed":"D","code":"M","date":"2026-05-15","derivative":true,"filed":"2026-05-18","following_shares":"0.0","form":"4","owners":["Mirgorodskaya Natalia"],"plan_10b5_1":false,"price":"0.0","security":"Employee Stock Option (Right to buy)","shares":"4600.0"},{"accession":"0001832808-26-000008","acquired_disposed":"D","code":"S","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"337552.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"28.96","security":"Common Stock","shares":"806.0"},{"accession":"0001832808-26-000008","acquired_disposed":"D","code":"S","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"336541.0","form":"4","owners":["Datta Sanjay"],"plan_10b5_1":false,"price":"30.03","security":"Common Stock","shares":"1011.0"},{"accession":"0001558259-26-000012","acquired_disposed":"D","code":"S","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"103864.0","form":"4","owners":["Darling Scott"],"plan_10b5_1":false,"price":"28.84","security":"Common Stock","shares":"286.0"},{"accession":"0001558259-26-000012","acquired_disposed":"D","code":"S","date":"2026-05-15","derivative":false,"filed":"2026-05-18","following_shares":"102609.0","form":"4","owners":["Darling Scott"],"plan_10b5_1":false,"price":"29.99","security":"Common Stock","shares":"441.0"},{"accession":"0001832812-26-000006","acquired_disposed":"A","code":"P","date":"2026-05-13","derivative":false,"filed":"2026-05-14","following_shares":"70000.0","form":"4","owners":["Gu Paul"],"plan_10b5_1":false,"price":"27.5","security":"Common Stock","shares":"50000.0"},{"accession":"0001832805-26-000005","acquired_disposed":"A","code":"M","date":"2026-05-07","derivative":false,"filed":"2026-05-08","following_shares":"9348016.0","form":"4","owners":["Girouard Dave"],"plan_10b5_1":false,"price":"0.83","security":"Common Stock","shares":"835075.0"},{"accession":"0001832805-26-000005","acquired_disposed":"D","code":"M","date":"2026-05-07","derivative":true,"filed":"2026-05-08","following_shares":"0.0","form":"4","owners":["Girouard Dave"],"plan_10b5_1":false,"price":"0.0","security":"Employee Stock Option (Right to buy)","shares":"835075.0"},{"accession":"0001832805-26-000004","acquired_disposed":"A","code":"P","date":"2026-05-07","derivative":false,"filed":"2026-05-08","following_shares":"8512941.0","form":"4","owners":["Girouard Dave"],"plan_10b5_1":false,"price":"29.76","security":"Common Stock","shares":"300.0"},{"accession":"0001832805-26-000004","acquired_disposed":"A","code":"P","date":"2026-05-07","derivative":false,"filed":"2026-05-08","following_shares":"8512641.0","form":"4","owners":["Girouard Dave"],"plan_10b5_1":false,"price":"29.37","security":"Common Stock","shares":"169940.0"},{"accession":"0002124464-26-000003","acquired_disposed":"A","code":"A","date":"2026-03-31","derivative":false,"filed":"2026-04-02","following_shares":"169427.0","form":"4","owners":["Blankmeyer Andrea"],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"169427.0"},{"accession":"0002124464-26-000003","acquired_disposed":"A","code":"A","date":"2026-03-31","derivative":true,"filed":"2026-04-02","following_shares":"148006.0","form":"4","owners":["Blankmeyer Andrea"],"plan_10b5_1":false,"price":"0.0","security":"Performance-based Restricted Stock Unit","shares":"148006.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"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":[],"parents":[],"wikidata_id":"Q7899307"},"research_built_at":"2026-09-08T00:28:31.573928+00:00","sources":[{"coverage":"8005 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":"2026-09-08T00:28:36.996621+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1611 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":"2026-09-07T20:33:33.971872+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1177 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":"2026-09-07T20:35:11.504394+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":"2026-09-08T00:28:58.131796+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":"2026-09-08T00:28:59.313116+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q2: 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":"2026-09-07T20:35:31.647091+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}