Exhibit 99.1 John B. Sanfilippo & Son, Inc. Reports Fiscal 2024 Third Quarter Results Sales Volume Increased 22.6% and Net Sales Increased 14.0% to 271.9M Driven by Snack Bar Sales from the Lakeville Acquisition* Elgin, IL, May 1, 2024 -- John B. Sanfilippo & Son, Inc. (NASDAQ: JBSS) (the “Company”) today announced financial results for its fiscal 2024 third quarter ended March 28, 2024. Third Quarter Summary* • Net sales increased 33.3 million, or 14.0%, to $271.9 million • Sales volume increased 17.0 mi ...