Exhibit 99.1 Contacts: Investor Relations investorrelations@petco.com Media Relations Lisa.stark@petco.com FOR IMMEDIATE RELEASE: December 5, 2024 Petco Health + Wellness Company, Inc. Reports Third Quarter 2024 Earnings Results Q3 2024 Overview • Net revenue of $1.51 billion increased 1.2 percent year over year and comparable sales increased 1.8 percent year over year • Gross profit of $575.8 million increased 4.7 percent year over year, compared to $550.0 million in the prior year • GAAP net loss of $16.7 ...