MAYFIELD VILLAGE, OHIO, Sept. 17, 2025 (GLOBE NEWSWIRE) -- The Progressive Corporation (NYSE:PGR) today reported the following results for the month ended August 31, 2025: August(millions, except per share amounts and ratios; unaudited) 2025 2024 ChangeNet premiums written$7,199 $6,507 11<td style="max-width:1%; width:1%; min-width:1%;;padding-left ...