X0306 4 2021-10-21 0 0001484778 ThredUp Inc. TDUP 0001420392 GS INVESTMENT STRATEGIES, LLC 200 WEST STREET NEW YORK NY 10282 0 0 1 0 Class A Common Stock 2021-10-21 4 S 0 573807 21.39 D 4073170 I See Footnote Class A Common Stock 2021-10-21 4 S 0 626193 21.39 D 4445035 I See Footnote These shares are held of record by Global Private Opportunities Partners II LP ("GPOP II LP"). GS Investment Strategies, LLC ("GSIS"), a limited liability company incorporated under the laws of Delaware, is the investment manager of GPOP II LP. GSIS disclaims beneficial ownership of all shares of Common Stock in excess of their pecuniary interest, if any, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. These shares are held of record by Global Private Opportunities Partners II Offshore Holdings LP ("GPOP II Offshore"). GSIS is the investment advisor of GPOP II Offshore. GSIS disclaims beneficial ownership of all shares of Common Stock in excess of their pecuniary interest, if any, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. /s/ Niladri Mukhopadhyay, Authorized Signatory for GS Investment Strategies, LLC 2021-10-25