MAYFIELD VILLAGE, OHIO, June 14, 2024 (GLOBE NEWSWIRE) -- The Progressive Corporation (NYSE:PGR) today reported the following results for the month ended May 31, 2024: May (millions, except per share amounts and ratios; unaudited) 2024 Net premiums written $5,975.1 Net premiums earned$5,857.5 Net income $235.7 Per share available to common shareholders$0.40 Total pretax net realized gains (losses) on securities $117.6 Combined ratio – current year 100.4 – prior year month 99.0 Average diluted equivalent c ...