X0508 4 2024-07-18 0000080661 PROGRESSIVE CORP/OH/ PGR 0001112072 FARAH ROGER N 6300 WILSON MILLS ROAD MAYFIELD VILLAGE OH 44143 1 0 Common 2024-07-18 4 S 0 5039.3886 226.67 D 4215 D Common 2024-07-18 4 G 0 2500 0 D 1715 D The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $226.66 and $226.70, inclusive. The reporting person undertakes to provide to The Progressive Corporation, any security holder of The Progressive Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Represents shares of the Issuer's common shares that the Reporting Person donated as a gift to a donor advised fund. /s/ Allyson L. Bach, By Power of Attorney 2024-07-19