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Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":35875,"source":{"system":"sec-edgar","filing":"0001833851-26-000020","document":"wk-form4_1787868021.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000020/wk-form4_1787868021.xml","form_type":"4"}},{"id":678477,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-08-21T22:23:17.000Z","date":"2026-08-20","kind":"sale","planned":false,"acquired":false,"shares":586,"price":28.0899,"value":16460.6814,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.97 to $28.41. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":36788,"source":{"system":"sec-edgar","filing":"0001833851-26-000018","document":"wk-form4_1787350993.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000018/wk-form4_1787350993.xml","form_type":"4"}},{"id":761235,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-05-27T20:37:19.000Z","date":"2026-05-26","kind":"sale","planned":true,"acquired":false,"shares":974,"price":28.99,"value":28236.26,"ownership":{"direct":true},"balance_after":37374,"source":{"system":"sec-edgar","filing":"0001833851-26-000014","document":"wk-form4_1779914237.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000014/wk-form4_1779914237.xml","form_type":"4"}},{"id":765362,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-05-22T20:32:43.000Z","date":"2026-05-20","kind":"sale","planned":false,"acquired":false,"shares":526,"price":28.7719,"value":15134.0194,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.36 to $28.99. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":38348,"source":{"system":"sec-edgar","filing":"0001833851-26-000012","document":"wk-form4_1779481960.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000012/wk-form4_1779481960.xml","form_type":"4"}},{"id":774315,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2026-05-18T21:08:15.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":4600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":0,"derivative":{"exercise_price":1.35,"expiration_date":"2026-12-28","underlying":"Common Stock","underlying_shares":4600},"source":{"system":"sec-edgar","filing":"0001833851-26-000010","document":"wk-form4_1779138493.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000010/wk-form4_1779138493.xml","form_type":"4"}},{"id":774314,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-05-18T21:08:15.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":4600,"price":1.35,"value":6210.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":38874,"source":{"system":"sec-edgar","filing":"0001833851-26-000010","document":"wk-form4_1779138493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000010/wk-form4_1779138493.xml","form_type":"4"}},{"id":865027,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2026-03-03T21:36:27.000Z","date":"2026-02-28","kind":"grant","planned":true,"acquired":true,"shares":5938,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"1/12th of the shares subject to the option shall vest on December 15, 2026 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":5938,"derivative":{"exercise_price":27.23,"expiration_date":"2036-02-29","underlying":"Common Stock","underlying_shares":5938},"source":{"system":"sec-edgar","filing":"0001833851-26-000006","document":"wk-form4_1772573785.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000006/wk-form4_1772573785.xml","form_type":"4"}},{"id":865026,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-03-03T21:36:27.000Z","date":"2026-03-02","kind":"sale","planned":true,"acquired":false,"shares":390,"price":26.02,"value":10147.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 28, 2025."}],"balance_after":34274,"source":{"system":"sec-edgar","filing":"0001833851-26-000006","document":"wk-form4_1772573785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000006/wk-form4_1772573785.xml","form_type":"4"}},{"id":865025,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-03-03T21:36:27.000Z","date":"2026-02-28","kind":"grant","planned":true,"acquired":true,"shares":9375,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 1/4th of the RSUs shall vest on February 15, 2027 and at the end of each successive three month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":34664,"source":{"system":"sec-edgar","filing":"0001833851-26-000006","document":"wk-form4_1772573785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000006/wk-form4_1772573785.xml","form_type":"4"}},{"id":876499,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-02-27T21:45:11.000Z","date":"2026-02-25","kind":"sale","planned":true,"acquired":false,"shares":866,"price":28.79,"value":24932.14,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities listed in Column 5 are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":25289,"source":{"system":"sec-edgar","filing":"0001833851-26-000004","document":"wk-form4_1772228708.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000004/wk-form4_1772228708.xml","form_type":"4"}},{"id":883895,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-02-24T21:46:52.000Z","date":"2026-02-20","kind":"sale","planned":false,"acquired":false,"shares":633,"price":29.8971,"value":18924.8643,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.58 to $30.26. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 390 shares acquired on February 13, 2026 under the Issuer's 2020 Employee Stock Purchase Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Certain of the securities reported in Column 5 are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":26155,"source":{"system":"sec-edgar","filing":"0001833851-26-000002","document":"wk-form4_1771969607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385126000002/wk-form4_1771969607.xml","form_type":"4"}},{"id":986577,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-11-26T21:22:06.000Z","date":"2025-11-25","kind":"sale","planned":true,"acquired":false,"shares":762,"price":38.91,"value":29649.42,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities listed in Column 5 are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":26398,"source":{"system":"sec-edgar","filing":"0001833851-25-000005","document":"wk-form4_1764192123.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385125000005/wk-form4_1764192123.xml","form_type":"4"}},{"id":989626,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2025-11-24T21:39:37.000Z","date":"2025-11-20","kind":"exercise","planned":false,"acquired":false,"shares":6900,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":4600,"derivative":{"exercise_price":1.35,"expiration_date":"2026-12-28","underlying":"Common Stock","underlying_shares":6900},"source":{"system":"sec-edgar","filing":"0001833851-25-000003","document":"wk-form4_1764020373.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385125000003/wk-form4_1764020373.xml","form_type":"4"}},{"id":989625,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-11-24T21:39:37.000Z","date":"2025-11-20","kind":"sale","planned":false,"acquired":false,"shares":80,"price":36.95,"value":2956.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":27160,"source":{"system":"sec-edgar","filing":"0001833851-25-000003","document":"wk-form4_1764020373.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000183385125000003/wk-form4_1764020373.xml","form_type":"4"}},{"id":989624,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-11-24T21:39:37.000Z","date":"2025-11-20","kind":"sale","planned":false,"acquired":false,"shares":741,"price":36.582,"value":27107.262,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.935 to $36.85. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Certain of these securities are restricted stock units (RSUs). 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Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":21081,"source":{"system":"sec-edgar","filing":"0001647639-25-000116","document":"wk-form4_1757022421.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000116/wk-form4_1757022421.xml","form_type":"4"}},{"id":1055341,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2025-08-26T20:31:57.000Z","date":"2025-08-22","kind":"exercise","planned":true,"acquired":false,"shares":365,"price":25.9,"value":9453.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":2947,"derivative":{"exercise_price":25.9,"expiration_date":"2032-08-31","underlying":"Common Stock","underlying_shares":365},"source":{"system":"sec-edgar","filing":"0001647639-25-000110","document":"wk-form4_1756240313.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000110/wk-form4_1756240313.xml","form_type":"4"}},{"id":1055340,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-08-26T20:31:57.000Z","date":"2025-08-25","kind":"sale","planned":true,"acquired":false,"shares":1024,"price":68,"value":69632.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."}],"balance_after":22520,"source":{"system":"sec-edgar","filing":"0001647639-25-000110","document":"wk-form4_1756240313.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000110/wk-form4_1756240313.xml","form_type":"4"}},{"id":1055339,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-08-26T20:31:57.000Z","date":"2025-08-22","kind":"sale","planned":true,"acquired":false,"shares":365,"price":70.004,"value":25551.46,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.00 to $70.025. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":23544,"source":{"system":"sec-edgar","filing":"0001647639-25-000110","document":"wk-form4_1756240313.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000110/wk-form4_1756240313.xml","form_type":"4"}},{"id":1055338,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-08-26T20:31:57.000Z","date":"2025-08-22","kind":"exercise","planned":true,"acquired":true,"shares":365,"price":25.9,"value":9453.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities listed in Column 5 are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":23909,"source":{"system":"sec-edgar","filing":"0001647639-25-000110","document":"wk-form4_1756240313.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000110/wk-form4_1756240313.xml","form_type":"4"}},{"id":1057542,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-08-22T20:39:37.000Z","date":"2025-08-20","kind":"sale","planned":false,"acquired":false,"shares":1079,"price":61.1156,"value":65943.7324,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.83 to $61.51. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of the securities reported in Column 5 are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":23544,"source":{"system":"sec-edgar","filing":"0001647639-25-000108","document":"wk-form4_1755895172.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000108/wk-form4_1755895172.xml","form_type":"4"}},{"id":1073938,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2025-08-05T20:30:41.000Z","date":"2025-08-01","kind":"exercise","planned":true,"acquired":false,"shares":365,"price":25.9,"value":9453.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"1/36th of the shares subject to the option shall vest on September 20, 2022 and at the end of each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":3312,"derivative":{"exercise_price":25.9,"expiration_date":"2032-08-31","underlying":"Common Stock","underlying_shares":365},"source":{"system":"sec-edgar","filing":"0001647639-25-000096","document":"wk-form4_1754425837.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000096/wk-form4_1754425837.xml","form_type":"4"}},{"id":1073937,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-08-05T20:30:41.000Z","date":"2025-08-01","kind":"sale","planned":true,"acquired":false,"shares":365,"price":77.9657,"value":28457.4805,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.88 to $78.29. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":24623,"source":{"system":"sec-edgar","filing":"0001647639-25-000096","document":"wk-form4_1754425837.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000096/wk-form4_1754425837.xml","form_type":"4"}},{"id":1073936,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-08-05T20:30:41.000Z","date":"2025-08-01","kind":"exercise","planned":true,"acquired":true,"shares":365,"price":25.9,"value":9453.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities listed in Column 5 are restricted stock units (RSUs). 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These shares were sold in multiple transactions at prices ranging from $80.00 to $80.07. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":24623,"source":{"system":"sec-edgar","filing":"0001647639-25-000076","document":"wk-form4_1752179692.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000076/wk-form4_1752179692.xml","form_type":"4"}},{"id":1089086,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-07-10T20:35:02.000Z","date":"2025-07-08","kind":"exercise","planned":true,"acquired":true,"shares":4000,"price":25.9,"value":103600.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities listed in Column 5 are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":28623,"source":{"system":"sec-edgar","filing":"0001647639-25-000076","document":"wk-form4_1752179692.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000076/wk-form4_1752179692.xml","form_type":"4"}},{"id":1091077,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2025-07-07T20:35:58.000Z","date":"2025-07-02","kind":"exercise","planned":true,"acquired":false,"shares":1073,"price":15.23,"value":16341.79,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":0,"derivative":{"exercise_price":15.23,"expiration_date":"2033-03-17","underlying":"Common Stock","underlying_shares":1073},"source":{"system":"sec-edgar","filing":"0001647639-25-000072","document":"wk-form4_1751920526.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000072/wk-form4_1751920526.xml","form_type":"4"}},{"id":1091076,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2025-07-07T20:35:58.000Z","date":"2025-07-02","kind":"exercise","planned":true,"acquired":false,"shares":5460,"price":25.9,"value":141414.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"1/36th of the shares subject to the option shall vest on September 20, 2022 and at the end of each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":7677,"derivative":{"exercise_price":25.9,"expiration_date":"2032-08-31","underlying":"Common Stock","underlying_shares":5460},"source":{"system":"sec-edgar","filing":"0001647639-25-000072","document":"wk-form4_1751920526.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000072/wk-form4_1751920526.xml","form_type":"4"}},{"id":1091075,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-07-07T20:35:58.000Z","date":"2025-07-02","kind":"sale","planned":true,"acquired":false,"shares":6533,"price":70.0558,"value":457674.5414,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.00 to $70.07. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":24623,"source":{"system":"sec-edgar","filing":"0001647639-25-000072","document":"wk-form4_1751920526.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000072/wk-form4_1751920526.xml","form_type":"4"}},{"id":1091074,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-07-07T20:35:58.000Z","date":"2025-07-02","kind":"exercise","planned":true,"acquired":true,"shares":1073,"price":15.23,"value":16341.79,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."}],"balance_after":31156,"source":{"system":"sec-edgar","filing":"0001647639-25-000072","document":"wk-form4_1751920526.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000072/wk-form4_1751920526.xml","form_type":"4"}},{"id":1091073,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-07-07T20:35:58.000Z","date":"2025-07-02","kind":"exercise","planned":true,"acquired":true,"shares":5460,"price":25.9,"value":141414.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities listed in Column 5 are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":30083,"source":{"system":"sec-edgar","filing":"0001647639-25-000072","document":"wk-form4_1751920526.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000164763925000072/wk-form4_1751920526.xml","form_type":"4"}},{"id":1131524,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-28T20:26:46.000Z","date":"2025-05-23","kind":"sale","planned":true,"acquired":false,"shares":1340,"price":44.19,"value":59214.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":24623,"source":{"system":"sec-edgar","filing":"0001628280-25-028165","document":"wk-form4_1748464001.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025028165/wk-form4_1748464001.xml","form_type":"4"}},{"id":1136681,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-22T21:58:58.000Z","date":"2025-05-20","kind":"sale","planned":false,"acquired":false,"shares":764,"price":46.9557,"value":35874.1548,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.71 to $47.44. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":25963,"source":{"system":"sec-edgar","filing":"0001628280-25-027361","document":"wk-form4_1747951132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025027361/wk-form4_1747951132.xml","form_type":"4"}},{"id":1182465,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2025-04-02T20:18:25.000Z","date":"2025-03-31","kind":"grant","planned":false,"acquired":true,"shares":3799,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"1/12th of the shares subject to the option shall vest on December 20, 2025 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":3799,"derivative":{"exercise_price":46.03,"expiration_date":"2035-03-30","underlying":"Common Stock","underlying_shares":3799},"source":{"system":"sec-edgar","filing":"0001628280-25-016194","document":"wk-form4_1743625099.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025016194/wk-form4_1743625099.xml","form_type":"4"}},{"id":1182464,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2025-04-02T20:18:25.000Z","date":"2025-03-31","kind":"grant","planned":false,"acquired":true,"shares":616,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"1/3rd of the shares subject to the option shall vest on September 20, 2025 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":616,"derivative":{"exercise_price":46.03,"expiration_date":"2035-03-30","underlying":"Common Stock","underlying_shares":616},"source":{"system":"sec-edgar","filing":"0001628280-25-016194","document":"wk-form4_1743625099.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025016194/wk-form4_1743625099.xml","form_type":"4"}},{"id":1182463,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-04-02T20:18:25.000Z","date":"2025-03-31","kind":"grant","planned":false,"acquired":true,"shares":5998,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock. 1/4th of the RSUs shall vest on February 20, 2026 and at the end of each successive three month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":26727,"source":{"system":"sec-edgar","filing":"0001628280-25-016194","document":"wk-form4_1743625099.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025016194/wk-form4_1743625099.xml","form_type":"4"}},{"id":1182462,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-04-02T20:18:25.000Z","date":"2025-03-31","kind":"grant","planned":false,"acquired":true,"shares":972,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These securities are restricted stock units (RSUs). Each RSUsrepresents a contingent right to receive one share of Common Stock. These RSUs shall vest on November 20, 2025, subject to the Reporting Person continuing as a service provider through such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of the securities reported in Column 5 of each row of Table I are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":20729,"source":{"system":"sec-edgar","filing":"0001628280-25-016194","document":"wk-form4_1743625099.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025016194/wk-form4_1743625099.xml","form_type":"4"}},{"id":1240101,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-02-27T21:19:55.000Z","date":"2025-02-25","kind":"sale","planned":true,"acquired":false,"shares":1309,"price":69,"value":90321.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The amount of securities beneficially owned reflects a reduction in the number of shares held by the Reporting Person, reflecting the cancellation for no value of 919 RSU shares."}],"balance_after":19757,"source":{"system":"sec-edgar","filing":"0001628280-25-008677","document":"wk-form4_1740691187.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025008677/wk-form4_1740691187.xml","form_type":"4"}},{"id":1248840,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-02-24T22:02:31.000Z","date":"2025-02-20","kind":"sale","planned":false,"acquired":false,"shares":50,"price":79.52,"value":3976.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."}],"balance_after":21985,"source":{"system":"sec-edgar","filing":"0001628280-25-007424","document":"wk-form4_1740434544.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025007424/wk-form4_1740434544.xml","form_type":"4"}},{"id":1248839,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-02-24T22:02:31.000Z","date":"2025-02-20","kind":"sale","planned":false,"acquired":false,"shares":744,"price":78.9916,"value":58769.7504,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.52 to $79.465. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 683 shares acquired on February 15, 2025 under the Issuer's 2020 Employee Stock Purchase Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Certain of the securities reported in Column 5 of each row of Table I are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the\napplicable vesting schedule and conditions of each RSU."}],"balance_after":22035,"source":{"system":"sec-edgar","filing":"0001628280-25-007424","document":"wk-form4_1740434544.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828025007424/wk-form4_1740434544.xml","form_type":"4"}},{"id":1320889,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2024-12-27T21:03:24.000Z","date":"2024-12-26","kind":"exercise","planned":false,"acquired":false,"shares":3500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":11500,"derivative":{"exercise_price":1.35,"expiration_date":"2026-12-28","underlying":"Common Stock","underlying_shares":3500},"source":{"system":"sec-edgar","filing":"0001628280-24-052498","document":"wk-form4_1735333398.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024052498/wk-form4_1735333398.xml","form_type":"4"}},{"id":1320888,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2024-12-27T21:03:24.000Z","date":"2024-12-26","kind":"exercise","planned":false,"acquired":true,"shares":3500,"price":1.35,"value":4725.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":22096,"source":{"system":"sec-edgar","filing":"0001628280-24-052498","document":"wk-form4_1735333398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024052498/wk-form4_1735333398.xml","form_type":"4"}},{"id":1348845,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2024-11-27T21:48:01.000Z","date":"2024-11-25","kind":"sale","planned":true,"acquired":false,"shares":1411,"price":77.365,"value":109162.015,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":18596,"source":{"system":"sec-edgar","filing":"0001628280-24-049412","document":"wk-form4_1732744075.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024049412/wk-form4_1732744075.xml","form_type":"4"}},{"id":1353779,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2024-11-22T22:26:51.000Z","date":"2024-11-20","kind":"sale","planned":false,"acquired":false,"shares":408,"price":70.4859,"value":28758.2472,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.30 to $70.72."}],"balance_after":20007,"source":{"system":"sec-edgar","filing":"0001628280-24-049031","document":"wk-form4_1732314405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024049031/wk-form4_1732314405.xml","form_type":"4"}},{"id":1353778,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2024-11-22T22:26:51.000Z","date":"2024-11-20","kind":"sale","planned":false,"acquired":false,"shares":1103,"price":69.6169,"value":76787.4407,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.17 to $70.00. The Reporting Person undertakes to provide to\nthe Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the\nranges set forth in footnotes (2) and (4) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of the securities reported in Column 5 of each row of Table I are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the\napplicable vesting schedule and conditions of each RSU."}],"balance_after":20415,"source":{"system":"sec-edgar","filing":"0001628280-24-049031","document":"wk-form4_1732314405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024049031/wk-form4_1732314405.xml","form_type":"4"}},{"id":1386466,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to 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exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."}],"balance_after":21518,"source":{"system":"sec-edgar","filing":"0001628280-24-042867","document":"wk-form4_1729027201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024042867/wk-form4_1729027201.xml","form_type":"4"}},{"id":1386463,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common 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These shares were sold in multiple transactions at prices ranging from $45.00 to $45.035. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":21518,"source":{"system":"sec-edgar","filing":"0001628280-24-042867","document":"wk-form4_1729027201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024042867/wk-form4_1729027201.xml","form_type":"4"}},{"id":1386461,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-10-15T21:20:07.000Z","date":"2024-10-11","kind":"exercise","planned":true,"acquired":true,"shares":2000,"price":1.17,"value":2340.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of the securities reported in Column 5 of each row of Table I  are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":23518,"source":{"system":"sec-edgar","filing":"0001628280-24-042867","document":"wk-form4_1729027201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024042867/wk-form4_1729027201.xml","form_type":"4"}},{"id":1393677,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-10-02T20:15:51.000Z","date":"2024-09-30","kind":"sale","planned":true,"acquired":false,"shares":959,"price":40.32,"value":38666.88,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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These shares were sold in multiple transactions at prices ranging from $41.515 to $41.58."}],"balance_after":22477,"source":{"system":"sec-edgar","filing":"0001628280-24-039590","document":"wk-form4_1725581169.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024039590/wk-form4_1725581169.xml","form_type":"4"}},{"id":1413483,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-09-06T00:06:15.000Z","date":"2024-09-03","kind":"sale","planned":true,"acquired":false,"shares":4640,"price":40.9882,"value":190185.248,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.50 to $41.43. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (4) to this Form 4."}],"balance_after":22837,"source":{"system":"sec-edgar","filing":"0001628280-24-039590","document":"wk-form4_1725581169.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024039590/wk-form4_1725581169.xml","form_type":"4"}},{"id":1413482,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-09-06T00:06:15.000Z","date":"2024-09-03","kind":"exercise","planned":true,"acquired":true,"shares":5000,"price":1.17,"value":5850.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":24477,"source":{"system":"sec-edgar","filing":"0001628280-24-039133","document":"wk-form4_1725394564.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024039133/wk-form4_1725394564.xml","form_type":"4"}},{"id":1421557,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-08-27T23:01:42.000Z","date":"2024-08-23","kind":"sale","planned":true,"acquired":false,"shares":2080,"price":40.02,"value":83241.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 30, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":22477,"source":{"system":"sec-edgar","filing":"0001628280-24-038575","document":"wk-form4_1724799695.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024038575/wk-form4_1724799695.xml","form_type":"4"}},{"id":1426268,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-08-21T22:04:09.000Z","date":"2024-08-20","kind":"sale","planned":false,"acquired":false,"shares":1264,"price":38.3553,"value":48481.0992,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.045 to $38.86. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":24557,"source":{"system":"sec-edgar","filing":"0001628280-24-038066","document":"wk-form4_1724277843.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024038066/wk-form4_1724277843.xml","form_type":"4"}},{"id":1436664,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2024-08-09T20:23:56.000Z","date":"2024-08-07","kind":"exercise","planned":true,"acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":2000,"derivative":{"exercise_price":0.43,"expiration_date":"2024-09-18","underlying":"Common Stock","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001628280-24-036490","document":"wk-form4_1723235030.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024036490/wk-form4_1723235030.xml","form_type":"4"}},{"id":1436663,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-08-09T20:23:56.000Z","date":"2024-08-07","kind":"sale","planned":true,"acquired":false,"shares":2500,"price":35,"value":87500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."}],"balance_after":25821,"source":{"system":"sec-edgar","filing":"0001628280-24-036490","document":"wk-form4_1723235030.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024036490/wk-form4_1723235030.xml","form_type":"4"}},{"id":1436662,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-08-09T20:23:56.000Z","date":"2024-08-07","kind":"exercise","planned":true,"acquired":true,"shares":2500,"price":0.43,"value":1075.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":28321,"source":{"system":"sec-edgar","filing":"0001628280-24-036490","document":"wk-form4_1723235030.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024036490/wk-form4_1723235030.xml","form_type":"4"}},{"id":1499929,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-05-28T23:32:49.000Z","date":"2024-05-23","kind":"sale","planned":true,"acquired":false,"shares":2156,"price":24.27,"value":52326.12,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 30, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":25821,"source":{"system":"sec-edgar","filing":"0001628280-24-025520","document":"wk-form4_1716939160.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024025520/wk-form4_1716939160.xml","form_type":"4"}},{"id":1505053,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-05-22T20:42:58.000Z","date":"2024-05-20","kind":"sale","planned":false,"acquired":false,"shares":1188,"price":25.6112,"value":30426.1056,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.26 to $26.19. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":27977,"source":{"system":"sec-edgar","filing":"0001628280-24-024753","document":"wk-form4_1716410563.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024024753/wk-form4_1716410563.xml","form_type":"4"}},{"id":1602290,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2024-03-04T23:10:40.000Z","date":"2024-03-01","kind":"exercise","planned":true,"acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":4500,"derivative":{"exercise_price":0.43,"expiration_date":"2024-09-18","underlying":"Common Stock","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001628280-24-008644","document":"wk-form4_1709593801.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024008644/wk-form4_1709593801.xml","form_type":"4"}},{"id":1602289,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2024-03-04T23:10:40.000Z","date":"2024-02-29","kind":"grant","planned":true,"acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"1/12th of the shares subject to the option shall vest on September 20, 2024 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":582,"derivative":{"exercise_price":25.75,"expiration_date":"2034-02-28","underlying":"Common Stock","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001628280-24-008644","document":"wk-form4_1709593801.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024008644/wk-form4_1709593801.xml","form_type":"4"}},{"id":1602288,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-03-04T23:10:40.000Z","date":"2024-03-01","kind":"sale","planned":true,"acquired":false,"shares":2500,"price":25.4758,"value":63689.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.225 to $25.81. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":29165,"source":{"system":"sec-edgar","filing":"0001628280-24-008644","document":"wk-form4_1709593801.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024008644/wk-form4_1709593801.xml","form_type":"4"}},{"id":1602287,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-03-04T23:10:40.000Z","date":"2024-03-01","kind":"exercise","planned":true,"acquired":true,"shares":2500,"price":0.43,"value":1075.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."}],"balance_after":31665,"source":{"system":"sec-edgar","filing":"0001628280-24-008644","document":"wk-form4_1709593801.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024008644/wk-form4_1709593801.xml","form_type":"4"}},{"id":1602286,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-03-04T23:10:40.000Z","date":"2024-02-29","kind":"grant","planned":true,"acquired":true,"shares":919,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 1/4th of the RSUs shall vest on November 20, 2024 and at the end of each successive three month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":29165,"source":{"system":"sec-edgar","filing":"0001628280-24-008644","document":"wk-form4_1709593801.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024008644/wk-form4_1709593801.xml","form_type":"4"}},{"id":1614529,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-02-27T21:41:14.000Z","date":"2024-02-23","kind":"sale","planned":true,"acquired":false,"shares":1919,"price":24.3,"value":46631.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":28246,"source":{"system":"sec-edgar","filing":"0001628280-24-007268","document":"wk-form4_1709070057.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024007268/wk-form4_1709070057.xml","form_type":"4"}},{"id":1624554,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2024-02-22T21:22:16.000Z","date":"2024-02-20","kind":"sale","planned":false,"acquired":false,"shares":1423,"price":25.2878,"value":35984.5394,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.14 to $25.50. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 755 shares acquired on February 15, 2024 under the Issuer's 2020 Employee Stock Purchase Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":30165,"source":{"system":"sec-edgar","filing":"0001628280-24-006366","document":"wk-form4_1708636900.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828024006366/wk-form4_1708636900.xml","form_type":"4"}},{"id":1728314,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-11-28T23:18:09.000Z","date":"2023-11-24","kind":"sale","planned":true,"acquired":false,"shares":2444,"price":23.2541,"value":56833.0204,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.25 to $23.44. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":30833,"source":{"system":"sec-edgar","filing":"0001628280-23-040154","document":"wk-form4_1701213478.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023040154/wk-form4_1701213478.xml","form_type":"4"}},{"id":1730768,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-11-22T21:25:57.000Z","date":"2023-11-21","kind":"sale","planned":false,"acquired":false,"shares":1437,"price":23.9943,"value":34479.8091,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of Restricted Stock Units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.78 to $24.17. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU"}],"balance_after":33277,"source":{"system":"sec-edgar","filing":"0001628280-23-039878","document":"wk-form4_1700688347.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023039878/wk-form4_1700688347.xml","form_type":"4"}},{"id":1791710,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2023-09-01T00:16:00.000Z","date":"2023-08-30","kind":"exercise","planned":true,"acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":7000,"derivative":{"exercise_price":0.43,"expiration_date":"2024-09-18","underlying":"Common Stock","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001628280-23-031211","document":"wk-form4_1693527350.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023031211/wk-form4_1693527350.xml","form_type":"4"}},{"id":1791709,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-09-01T00:16:00.000Z","date":"2023-08-30","kind":"sale","planned":true,"acquired":false,"shares":5604,"price":32.16,"value":180224.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."}],"balance_after":34714,"source":{"system":"sec-edgar","filing":"0001628280-23-031211","document":"wk-form4_1693527350.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023031211/wk-form4_1693527350.xml","form_type":"4"}},{"id":1791708,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-09-01T00:16:00.000Z","date":"2023-08-30","kind":"exercise","planned":true,"acquired":true,"shares":3000,"price":0.43,"value":1290.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":40318,"source":{"system":"sec-edgar","filing":"0001628280-23-031211","document":"wk-form4_1693527350.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023031211/wk-form4_1693527350.xml","form_type":"4"}},{"id":1797395,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-08-24T23:03:03.000Z","date":"2023-08-24","kind":"sale","planned":true,"acquired":false,"shares":1421,"price":33,"value":46893.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 29, 2022."}],"balance_after":37318,"source":{"system":"sec-edgar","filing":"0001628280-23-030564","document":"wk-form4_1692918173.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023030564/wk-form4_1692918173.xml","form_type":"4"}},{"id":1797394,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-08-24T23:03:03.000Z","date":"2023-08-22","kind":"sale","planned":true,"acquired":false,"shares":40,"price":33.215,"value":1328.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of  Restricted Stock Units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.21 to $33.22. The Reporting Person undertakes to provide to the Issuer, any security\nholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":38739,"source":{"system":"sec-edgar","filing":"0001628280-23-030564","document":"wk-form4_1692918173.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023030564/wk-form4_1692918173.xml","form_type":"4"}},{"id":1797393,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-08-24T23:03:03.000Z","date":"2023-08-22","kind":"sale","planned":true,"acquired":false,"shares":692,"price":32.6106,"value":22566.5352,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of  Restricted Stock Units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.21 to $33.12. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 1 share acquired on August 15, 2023 under the Issuer's 2020 Employee Stock Purchase Plan."}],"balance_after":38779,"source":{"system":"sec-edgar","filing":"0001628280-23-030564","document":"wk-form4_1692918173.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023030564/wk-form4_1692918173.xml","form_type":"4"}},{"id":1824656,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2023-07-21T20:26:24.000Z","date":"2023-07-19","kind":"exercise","planned":true,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 29, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":10000,"derivative":{"exercise_price":0.43,"expiration_date":"2024-09-18","underlying":"Common 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option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 29, 2022."}],"balance_after":39470,"source":{"system":"sec-edgar","filing":"0001628280-23-025343","document":"wk-form4_1689971174.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023025343/wk-form4_1689971174.xml","form_type":"4"}},{"id":1824654,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-07-21T20:26:24.000Z","date":"2023-07-19","kind":"exercise","planned":true,"acquired":true,"shares":2000,"price":0.43,"value":860.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 29, 2022."}],"balance_after":41470,"source":{"system":"sec-edgar","filing":"0001628280-23-025343","document":"wk-form4_1689971174.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023025343/wk-form4_1689971174.xml","form_type":"4"}},{"id":1874225,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-05-30T20:35:32.000Z","date":"2023-05-25","kind":"sale","planned":false,"acquired":false,"shares":1514,"price":27.76,"value":42028.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 29, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":39470,"source":{"system":"sec-edgar","filing":"0001628280-23-020147","document":"wk-form4_1685478918.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023020147/wk-form4_1685478918.xml","form_type":"4"}},{"id":1877644,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-05-25T20:35:03.000Z","date":"2023-05-23","kind":"sale","planned":false,"acquired":false,"shares":637,"price":26.9382,"value":17159.6334,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of Restricted Stock Units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.52 to $27.25. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":40984,"source":{"system":"sec-edgar","filing":"0001628280-23-019797","document":"wk-form4_1685046887.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023019797/wk-form4_1685046887.xml","form_type":"4"}},{"id":1942643,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to buy)","published_at":"2023-03-21T21:54:03.000Z","date":"2023-03-17","kind":"grant","planned":false,"acquired":true,"shares":1073,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"1/12th of the shares subject to the option shall vest on September 20, 2023 and at the end of each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."}],"balance_after":1073,"derivative":{"exercise_price":15.23,"expiration_date":"2033-03-17","underlying":"Common Stock","underlying_shares":1073},"source":{"system":"sec-edgar","filing":"0001628280-23-008784","document":"wf-form4_167943562310705.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023008784/wf-form4_167943562310705.xml","form_type":"4"}},{"id":1942642,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-03-21T21:54:03.000Z","date":"2023-03-17","kind":"grant","planned":false,"acquired":true,"shares":1693,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 1/4th of the RSUs shall vest on November 20, 2023 and at the end of each successive three-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":41621,"source":{"system":"sec-edgar","filing":"0001628280-23-008784","document":"wf-form4_167943562310705.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023008784/wf-form4_167943562310705.xml","form_type":"4"}},{"id":1982915,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-03-01T21:12:04.000Z","date":"2023-02-27","kind":"sale","acquired":false,"shares":1262,"price":18.23,"value":23006.26,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 29, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":39928,"source":{"system":"sec-edgar","filing":"0001628280-23-005834","document":"wf-form4_167770510039311.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023005834/wf-form4_167770510039311.xml","form_type":"4"}},{"id":1995240,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2023-02-23T22:14:16.000Z","date":"2023-02-21","kind":"sale","acquired":false,"shares":890,"price":18.1462,"value":16150.118,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.02 to $18.30. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 757 shares acquired on February 15, 2023 under the Issuer's 2020 Employee Stock Purchase Plan."}],"balance_after":41190,"source":{"system":"sec-edgar","filing":"0001628280-23-004884","document":"wf-form4_167719042514328.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828023004884/wf-form4_167719042514328.xml","form_type":"4"}},{"id":2102165,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2022-11-29T21:44:19.000Z","date":"2022-11-25","kind":"sale","acquired":false,"shares":424,"price":18.02,"value":7640.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 27, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":41323,"source":{"system":"sec-edgar","filing":"0001628280-22-030951","document":"wf-form4_166975824290829.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828022030951/wf-form4_166975824290829.xml","form_type":"4"}},{"id":2104875,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2022-11-23T22:25:05.000Z","date":"2022-11-22","kind":"sale","acquired":false,"shares":769,"price":18.6751,"value":14361.1519,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.59 to $18.69. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":41747,"source":{"system":"sec-edgar","filing":"0001628280-22-030760","document":"wf-form4_166924228536626.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828022030760/wf-form4_166924228536626.xml","form_type":"4"}},{"id":2167096,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Employee Stock Option (Right to 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exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 27, 2022."}],"balance_after":42516,"source":{"system":"sec-edgar","filing":"0001628280-22-024298","document":"wf-form4_166215267607379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828022024298/wf-form4_166215267607379.xml","form_type":"4"}},{"id":2167093,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common 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Each RSU represents a contingent right to receive one share of Common Stock. 1/12th of the RSUs shall vest on November 20, 2022 and at the end of each successive three-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":42516,"source":{"system":"sec-edgar","filing":"0001628280-22-024298","document":"wf-form4_166215267607379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828022024298/wf-form4_166215267607379.xml","form_type":"4"}},{"id":2173645,"issuer":{"id":4306,"kind":"organization","name":"Upstart Holdings, Inc.","symbol":"UPST"},"owners":[{"id":19000,"kind":"person","name":"Mirgorodskaya Natalia","position":1,"cik":"0001833851","reported_name":"Mirgorodskaya Natalia","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Controller"}}],"security":"Common Stock","published_at":"2022-08-25T20:55:41.000Z","date":"2022-08-25","kind":"sale","acquired":false,"shares":420,"price":27.35,"value":11487.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 27, 2022."}],"balance_after":24602,"source":{"system":"sec-edgar","filing":"0001628280-22-023708","document":"wf-form4_166146091332571.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647639/000162828022023708/wf-form4_166146091332571.xml","form_type":"4"}}],"next_cursor":"2022-08-25T20:55:41.000000Z,2173645"}