PINTEREST, INC.

Rule 10b5-1 Trading Plans

During the quarter ended March 31, 2026, our directors and section 16 officers entered into orterminated the following Rule 10b5-1 or non-Rule 10b5-1 trading arrangements, as those terms are defined in Regulation S-K, Item 408, the material terms of which are summarized below:

On February 26, 2026, Wanji Walcott, our Chief Legal and Business Affairs Officer, (a)terminated a trading plan that was adopted on August 12, 2025, and intended to satisfy Rule 10b5-1(c) under the Exchange Act, as amended ("Rule 10b5-1(c)"), to sell between November 11, 2025, and December 23, 2026, (i) the aggregate number of shares sufficient to generate approximately $2,000,000 in proceeds after the satisfaction of applicable taxes and (ii) up to 50% of net shares of our Class A common stock to be issued to Ms. Walcott after the satisfaction of applicable taxes following the vesting and settlement of 226,119 RSUs and (b)adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell, between May 29, 2026 and December 23, 2026 (i)11,439 shares of our Class A common stock and (ii) up to 50% of net shares of our Class A common stock to be issued to Ms. Walcott after the satisfaction of applicable taxes following the vesting and settlement of 226,119 RSUs.

On February 27, 2026, Benjamin Silbermann, our Co-Founder and Non-Executive Chair of the Board of Directors, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell, between May 29, 2026, and May 28, 2027, up to 4,500,000 shares of our Class A common stock.

On March 5, 2026, Andrea Acosta, our Chief Accounting Officer, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell between June 5, 2026 and March 24, 2027, (i)5,891 shares of our Class A common stock and (ii) up to the net shares of our Class A common stock to be issued to Ms. Acosta after the satisfaction of applicable taxes following the vesting and settlement of 25,286 RSUs.