144 0001983697 XXXXXXXX LIVE 0001506293 PINTEREST, INC. 001-38872 651 BRANNAN STREET SAN FRANCISCO CA 94107 4157627100 Brau Donnelly Julia Officer Common Charles Schwab & Co., Inc.

3000 Schwab Way Westlake TX 76262

65972 2270812.00 595211750 03/11/2024 NYSE Common 12/20/2023 Restricted Stock Lapse Pinterest, Inc. N 32983 12/20/2023 Equity Compensation Common 09/20/2023 Restricted Stock Lapse Pinterest, Inc. N 32989 09/20/2023 Equity Compensation Y 03/11/2024 12/11/2023 Julia Brau Donnelly