Exhibit 99.1 Pinterest Announces First Quarter 2026 Results, Delivers 18% Revenue Growth, Record Users, and Approximately $2 Billion of Share Repurchases Q1 Revenue of $1,008 million, an increase of 18% on a reported and 15% on a constant currency basis All-time high of 631 million global monthly active users, an increase of 11% Completed previously announced $2 billion of near-term share repurchases SAN FRANCISCO, Calif. - May 4, 2026 - Pinterest, Inc. (NYSE: PINS) today announced financial results for the ...