MAYFIELD VILLAGE, OHIO, June 18, 2025 (GLOBE NEWSWIRE) -- The Progressive Corporation (NYSE:PGR) today reported the following results for the month ended May 31, 2025: May(millions, except per share amounts and ratios; unaudited) 2025 2024 ChangeNet premiums written$6,634$5,975 11 %Net premiums earned$6,715$5,857 15 %Net income$1,065$235 353 %Per share available to common shareholders$1.81$0.40 352 %Total pretax net realized gains (losses) on securities$211$118 79 %Combined ratio 86.9 100.4 (13.5)pt ...