Exhibit 99.1 First Watch Restaurant Group, Inc. Reports Strong Q1 2024 Financial Results Total revenues increased 14.7%; same-restaurant sales growth of 0.5%* Income from operations margin of 5.1% and restaurant level operating profit margin of 20.8% Net income of $7.2 million and Adjusted EBITDA of$28.6 million 9 system-wide restaurants opened across 8 states BRADENTON, FL — May 7, 2024 — First Watch Restaurant Group, Inc. (NASDAQ: FWRG) (“First Watch” or the “Company”), the leading Daytime Dining concept ...