144 0001773914 XXXXXXXX LIVE 0001506293 PINTEREST, INC. 001-38872 651 BRANNAN STREET SAN FRANCISCO CA 94107 4157627100 Silbermann Benjamin Director 10% Stockholder Class A Common Stock Charles Schwab & Co., Inc.

3000 Schwab Way Westlake TX 76262

8 255.00 599264132 10/01/2025 NYSE Class A Common Stock 04/18/2019 Founders Shares Pinterest, Inc. N 8 04/18/2019 N/A N BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 07/02/2025 102083 3614609.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 07/09/2025 102083 3623671.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 07/16/2025 102083 3676017.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 07/23/2025 102083 3874142.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 08/13/2025 102083 3584274.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 08/20/2025 102083 3569088.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 08/27/2025 102083 3677906.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 09/03/2025 102083 3780818.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 09/10/2025 102083 3582352.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 09/17/2025 102083 3742806.00 BENJAMIN SILBERMANN

651 BRANNAN STREET SAN FRANCISCO CA 94107

PINTEREST, INC. 09/24/2025 102083 3558115.00 Shares sold in The Benjamin and Divya Silbermann Family Trust, U/A, dtd 2/27/2013. 10/01/2025 12/13/2024 BENJAMIN SILBERMANN