Exhibit 99.1 Contacts: Investor Relations Cathy Yao cathy.yao@petco.com Media Relations Benjamin Thiele-Long benjamin.thiele-long@petco.com FOR IMMEDIATE RELEASE: March 13, 2024 Petco Health + Wellness Company, Inc. Reports Fourth Quarter and Full Year 2023 Earnings Q4 2023 Highlights Full Year 2023 Highlights San Diego, March 13, 2024 – Petco Health and Wellness Company, Inc. (Nasdaq: WOOF), a complete partner in pet health and wellness, today announced its fourth quarter and full year 2023 financial resul ...