Progressive (PGR) 4: DAVIS CHARLES A sold 1,248 shares of Common at $N/A on 2026… (Apr 14, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-10 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: 2026-04-10 | Code: D (Sale to issuer) Shares: -1,248 | Price: $0.00 Shares Owned After: 248,974 | Ownership: D (Direct) Footnotes: [F1] The reporting person elected to defer receipt of previously granted restricted Common Shares upon vesting thereof. This Form 4 reports the disposition of such restricted shares in exchange for an equal number of units under the applicable deferred compensation plan. --- Derivative Transactions --- [Transaction #1] Security: Phantom Stock Units Date: 2026-04-10 | Code: A (Grant or award) Shares: +2.561 | Price: $0.00 Shares Owned After: 5,038.9546 | Ownership: D (Direct) Footnotes: [F2] 1 for 1 [F3] These units, which were acquired upon the reinvestment of dividend equivalents, will be paid out in cash at the time elected by the reporting person or at such other time determined in accordance with the plan. [F4] Expiration Date is the same as the Date Exercisable. [Transaction #2] Security: Phantom Stock Unit (rest. Stock) Date: 2026-04-10 | Code: A (Grant or award) Shares: +1,248 | Price: $0.00 Shares Owned After: 21,900.4569 | Ownership: D (Direct) Footnotes: [F2] 1 for 1 [F5] These units will be paid out in an equal number of Common Shares at the time elected by the reporting person or at such other time determined in accordance with the plan. [F4] Expiration Date is the same as the Date Exercisable. [Transaction #3] Security: Phantom Stock Unit (rest. Stock) Date: 2026-04-10 | Code: A (Grant or award) Shares: +11.1362 | Price: $0.00 Shares Owned After: 21,911.5931 | Ownership: D (Direct) Footnotes: [F2] 1 for 1 [F3] These units, which were acquired upon the reinvestment of dividend equivalents, will be paid out in cash at the time elected by the reporting person or at such other time determined in accordance with the plan. [F4] Expiration Date is the same as the Date Exercisable. --- Footnotes (Complete Index) --- F1: The reporting person elected to defer receipt of previously granted restricted Common Shares upon vesting thereof. This Form 4 reports the disposition of such restricted shares in exchange for an equal number of units under the applicable deferred compensation plan. F2: 1 for 1 F3: These units, which were acquired upon the reinvestment of dividend equivalents, will be paid out in cash at the time elected by the reporting person or at such other time determined in accordance with the plan. F4: Expiration Date is the same as the Date Exercisable. F5: These units will be paid out in an equal number of Common Shares at the time elected by the reporting person or at such other time determined in accordance with the plan. --- Signature --- /s/ /s/ Allyson L. Bach, By Power of Attorney (2026-04-14)