X0206 3 2023-06-13 0 0000891024 PATTERSON COMPANIES, INC. PDCO 0001980882 BERGESON SAMANTHA L 1031 MENDOTA HEIGHTS ROAD ST. PAUL MN 55120 0 1 0 0 CHRO Common Stock 8535 D Common Stock 926 I By ESOP Includes an aggregate of 4,280 shares of restricted stock units ("RSUs") awarded in the years 2020 through 2022 to Reporting Person pursuant to the Patterson Companies, Inc. Amended and Restated 2015 Omnibus Incentive Plan ("Plan"), which vest as follows: 1,401 units vest on 7/1/2023, 559 units vest on 7/14/2023, 1,403 units vest on 7/1/2024 and 917 units vest on 7/1/2025. Les B. Korsh, by Power of Attorney 2023-06-15