{"transactions":[{"id":2507788,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":false,"shares":103348,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":113503,"derivative":{"underlying":"Class A Common Stock","underlying_shares":103348},"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507787,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":false,"shares":1801754,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":1978825,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1801754},"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507786,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":false,"shares":836939,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":919192,"derivative":{"underlying":"Class A Common Stock","underlying_shares":836939},"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507785,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":false,"shares":557959,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":612795,"derivative":{"underlying":"Class A Common Stock","underlying_shares":557959},"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507784,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":1096,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront IV Ancillary GP, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F14","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront IV Ancillary GP, LLC to its members without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507783,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":true,"shares":1096,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront IV Ancillary GP, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F13","text":"Represents receipt of shares in the distribution in kind described in footnote (6)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":1096,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507782,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":441509,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront GP IV, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F12","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront GP IV, L.P. to its general partner and limited partners without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507781,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":true,"shares":441509,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront GP IV, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F11","text":"Represents receipt of shares in the distribution in kind described in footnote (5)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":441509,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507780,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":26630,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront Growth GP II, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F10","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth GP II, LLC to its members without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507779,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":true,"shares":26630,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront Growth GP II, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F9","text":"Represents receipt of shares in the distribution in kind described in footnote (4)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":26630,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507778,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":75002,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth GP I, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F8","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth GP I, LLC to its members without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507777,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":true,"shares":75002,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth GP I, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents receipt of shares in the distribution in kind described in footnote (3)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":75002,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507776,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":109611,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront IV Ancillary to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507775,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":1910951,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront IV to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507774,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":887663,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth II to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507773,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"other","acquired":false,"shares":591775,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth I to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507772,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":true,"shares":103348,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":109611,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507771,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":true,"shares":1801754,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":1910951,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507770,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":true,"shares":836939,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":887663,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2507769,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-17T16:32:46.000Z","date":"2021-11-15","kind":"exercise","acquired":true,"shares":557959,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":591775,"source":{"system":"sec-edgar","filing":"0001209191-21-065111","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121065111/doc4.xml","form_type":"4"}},{"id":2515808,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":false,"shares":68898,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":216851,"derivative":{"underlying":"Class A Common Stock","underlying_shares":68898},"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515807,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":false,"shares":1201169,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":3780579,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1201169},"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515806,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":false,"shares":557960,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":1756131,"derivative":{"underlying":"Class A Common Stock","underlying_shares":557960},"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515805,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":false,"shares":371973,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F15","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":1170754,"derivative":{"underlying":"Class A Common Stock","underlying_shares":371973},"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515804,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":626,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront IV Ancillary GP, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F14","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront IV Ancillary GP, LLC to its members without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515803,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":true,"shares":626,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront IV Ancillary GP, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F13","text":"Represents receipt of shares in the distribution in kind described in footnote (6)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":626,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515802,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":266133,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront GP IV, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F12","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront GP IV, L.P. to its general partner and limited partners without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515801,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":true,"shares":266133,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront GP IV, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F11","text":"Represents receipt of shares in the distribution in kind described in footnote (5)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":266133,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515800,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":15218,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront Growth GP II, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F10","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth GP II, LLC to its members without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515799,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":true,"shares":15218,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Upfront Growth GP II, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F9","text":"Represents receipt of shares in the distribution in kind described in footnote (4)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":15218,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515798,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":28023,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth GP I, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F8","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth GP I, LLC to its members without consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515797,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":true,"shares":28023,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth GP I, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents receipt of shares in the distribution in kind described in footnote (3)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":28023,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515796,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":62635,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront IV Ancillary to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":6263,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515795,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":1091972,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront IV to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":109197,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515794,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":507236,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth II to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":50724,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515793,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"other","acquired":false,"shares":338157,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Upfront Growth I to its general partner and limited partners without additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":33816,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515792,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":true,"shares":68898,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":68898,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515791,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":true,"shares":1201169,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":1201169,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515790,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":true,"shares":557960,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":557960,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2515789,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-12T16:48:22.000Z","date":"2021-11-09","kind":"exercise","acquired":true,"shares":371973,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Class B Common Stock was converted into one share of Class A Common Stock at the option of the holder in connection with the distributions described herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV, L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary,\" and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":371973,"source":{"system":"sec-edgar","filing":"0001209191-21-064237","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000120919121064237/doc4.xml","form_type":"4"}},{"id":2764666,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":true,"shares":5535274,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":5535274,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5535274},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764665,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":true,"shares":317500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":317500,"derivative":{"underlying":"Class A Common Stock","underlying_shares":317500},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764664,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":true,"shares":2571212,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":2571212,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2571212},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764663,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":true,"shares":1714141,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":1714141,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1714141},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764662,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series F Preferred Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"exercise","acquired":false,"shares":156887,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":156887},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764661,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series F Preferred Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"exercise","acquired":false,"shares":104591,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":104591},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764660,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series E-1 Preferred Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"exercise","acquired":false,"shares":2396893,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":2396893},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764659,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series E Preferred Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"exercise","acquired":false,"shares":1597929,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1597929},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764658,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D Preferred Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"exercise","acquired":false,"shares":5081076,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":5081076},"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764657,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":false,"shares":454198,"ownership":{"direct":false,"nature":"By Upfront IV L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764656,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":false,"shares":317500,"ownership":{"direct":false,"nature":"By Upfront IV Ancillary, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764655,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":false,"shares":17432,"ownership":{"direct":false,"nature":"By Upfront Growth II, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}},{"id":2764654,"issuer":{"id":1057,"kind":"organization","name":"ThredUp Inc.","symbol":"TDUP"},"owners":[{"id":119801,"kind":"organization","name":"Upfront Ventures Management, LLC","position":1,"cik":"0001852894","reported_name":"Upfront Ventures Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133394,"kind":"person","name":"Suster Mark","position":2,"cik":"0001852857","reported_name":"Suster Mark","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":133395,"kind":"person","name":"Sisteron Yves","position":3,"cik":"0001414035","reported_name":"Sisteron Yves","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-01T18:13:19.000Z","date":"2021-03-30","kind":"other","acquired":false,"shares":11621,"ownership":{"direct":false,"nature":"By Upfront Growth I, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. (\"Upfront Growth I\"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. (\"Upfront Growth II\"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. (\"Upfront IV\"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. (\"Upfront IV Ancillary\", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the \"Upfront Entities\"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-21-006412","document":"wf-form4_161731513141224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852857/000162828021006412/wf-form4_161731513141224.xml","form_type":"4"}}]}