0000800457 2026-04-06 2026-04-06 0000800457 dgica:ClassCommonStock.01ParValueMember 2026-04-06 2026-04-06 0000800457 dgica:ClassBCommonStock.01ParValueMember 2026-04-06 2026-04-06 false 0000800457 8-K 2026-04-06 Donegal Group Inc. DE 0-15341 23-2424711 1195 River Road P.O. Box 302 Marietta PA 17547 (717) 426-1931 false false false false false Class A Common Stock, $.01 par value DGICA NASDAQ Class B Common Stock, $.01 par value DGICB NASDAQ