Progressive (PGR)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-24 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: PROGRESSIVE CORP/OH/ (PGR) CIK: 0000080661 --- Reporting Owner --- Name: Quigg Andrew J CIK: 0001744203 Role: Officer (VP and Chief Financial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Date: 2026-07-24 | Code: A (Grant or award) Shares: +12,524.606 | Price: $0.00 Shares Owned After: 51,619.791 | Ownership: D (Direct) Footnotes: [F1] These shares were issued pursuant to the vesting of performance-based restricted stock unit awards made in 2023, including dividend equivalents accrued since the grant date. [Transaction #2] Security: Common Date: 2026-07-24 | Code: F (Payment of exercise/tax) Shares: -5,526 | Price: $211.90 Total Value: $1,170,959.40 Shares Owned After: 46,093.791 | Ownership: D (Direct) --- Footnotes (Complete Index) --- F1: These shares were issued pursuant to the vesting of performance-based restricted stock unit awards made in 2023, including dividend equivalents accrued since the grant date. --- Signature --- /s/ /s/ Allyson L. Bach, By Power of Attorney (2026-07-28)