1、UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-Q(Mark One)Quarterly Report Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934For the quarterly period ended September 30,2025orTransition Report Pursuant to Section 13 or 15(d)of the Securities Exchange Ac
2、t of 1934For the transition period from to Commission File Number:001-09518THE PROGRESSIVE CORPORATION(Exact name of registrant as specified in its charter)Ohio 34-0963169(State or other jurisdiction of incorporation or organization)(I.R.S.Employer Identification No.)300 North Commons Blvd.,Mayfield
3、 Village,Ohio 44143(Address of principal executive offices)(Zip Code)(440)461-5000(Registrants telephone number,including area code)Not Applicable(Former name,former address and former fiscal year,if changed since last report)Securities registered pursuant to Section 12(b)of the Act:Title of each cl
4、assTrading Symbol(s)Name of each exchange on which registeredCommon Shares,$1.00 Par ValuePGRNew York Stock ExchangeIndicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during thepreceding 12 months(or
5、 for such shorter period that the registrant was required to file such reports),and(2)has been subject to such filing requirements for the past 90days.Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Ru
6、le 405 of Regulation S-T(232.405 of this chapter)during the preceding 12 months(or for such shorter period that the registrant was required to submit such files).Yes No Indicate by check mark whether the registrant is a large accelerated filer,an accelerated filer,a non-accelerated filer,a smaller r