0001172052 2026-11-03 2026-11-03 0001172052 false 8-K 2026-11-03 SAFETY INSURANCE GROUP, INC. DE 000-50070 13-4181699 20 Custom House Street Boston MA 02110 617 951-0600 false false false false Common Stock, $0.01 par value per share SAFT NASDAQ false