0001069533 2026-05-06 2026-05-06 false 0001069533 8-K 2026-05-06 RGC RESOURCES, INC. VA 000-26591 54-1909697 519 Kimball Ave. Roanoke VA 24016 540 777-4427 false false false false Common Stock, $5 Par Value RGCO NASDAQ false