Progressive (PGR) 4: DAVIS CHARLES A bought 1,959 shares of Common at $N/A on 20… (May 12, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-08 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: PROGRESSIVE CORP/OH/ (PGR) CIK: 0000080661 --- Reporting Owner --- Name: DAVIS CHARLES A CIK: 0001071287 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Date: 2026-05-08 | Code: A (Grant or award) Shares: +1,959 | Price: $0.00 Shares Owned After: 250,933 | Ownership: D (Direct) Footnotes: [F1] Restricted stock grant made pursuant to The Progressive Corporation Amended and Restated 2017 Directors Equity Incentive Plan, and which will vest on April 9, 2027. The Progressive Corporation allowed each director to indicate his or her preference to receive compensation for the 2026-2027 term in the form of 100% restricted stock or 60% restricted stock and 40% cash. The reporting person indicated a preference to receive compensation in the form of 100% restricted stock. After considering such preference, the Compensation and Talent Committee granted a restricted stock award representing 100% of the reporting person's compensation for the 2026-2027 term. --- Footnotes (Complete Index) --- F1: Restricted stock grant made pursuant to The Progressive Corporation Amended and Restated 2017 Directors Equity Incentive Plan, and which will vest on April 9, 2027. The Progressive Corporation allowed each director to indicate his or her preference to receive compensation for the 2026-2027 term in the form of 100% restricted stock or 60% restricted stock and 40% cash. The reporting person indicated a preference to receive compensation in the form of 100% restricted stock. After considering such preference, the Compensation and Talent Committee granted a restricted stock award representing 100% of the reporting person's compensation for the 2026-2027 term. --- Signature --- /s/ /s/ Allyson L. Bach, By Power of Attorney (2026-05-12)