X0508 4 2026-02-13 0000076334 Parker-Hannifin Corp PH 0001877800 Bracht Berend 6035 PARKLAND BOULEVARD CLEVELAND OH 44124 0 1 0 0 VP & Pres.- Motion Sys. Grp. 0 Common Stock 2026-02-13 4 M 0 2850 299.19 A 5430 D Common Stock 2026-02-13 4 F 0 1723 1001.61 D 3707 D Common Stock 2026-02-13 4 S 0 1127 1002.13 D 2580 D Stock Appreciation Rights 299.19 2026-02-13 4 M 0 2850 0 D 2023-08-17 2032-08-16 Common Stock 2850 5000 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,002.05 to $1,003.04, inclusive. The reporting person undertakes to provide Parker-Hannifin Corporation, any security holder of Parker-Hannifin 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 ranges set forth in Footnote 1 to this Form 4. /s/ Stephanie R. Breitenbach, Attorney-In-Fact 2026-02-18