Exhibit 99.1 NEWS RELEASE FOR IMMEDIATE RELEASE Contact: Dennis Curtin Weis Markets, Inc. 570-847-3636 dennis.curtin@weismarkets.com WEIS MARKETS REPORTS THIRD QUARTER 2025 RESULTS Company's third quarter comparable store sales excluding fuel increased 2.5 percent Sunbury, PA (November 4, 2025) – Weis Markets, Inc. (NYSE: WMK) today reported its financial results for the 13-week third quarter and 39-week year-to-date period ended September 27, 2025. "We are grateful for the hard work and dedication of our a ...