144 0001612982 XXXXXXXX LIVE 0000076334 Parker Hannifin 001-04982 6035 Parkland Blvd Cleveland OH 44124 2168963000 Joseph Leonti Officer Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

5877 3707975 128410854 11/01/2024 NYSE Common 11/01/2024 SAR Exercise Parker Hannifin N 1877 11/01/2024 Wire Common 04/07/2022 RSU Vesting Parker Hannifin N 1663 04/07/2022 Wire Common 04/05/2024 RSU Vesting Parker Hannifin N 2337 04/05/2024 Wire Y 4,000 shares were sold from the Joseph R. Leonti Family Trust, Joseph R. Leonti TTEE, remainder of trade from single name account. 11/01/2024 /s/ UBS Financial Services Inc, as attorney-in-fact for Joseph Leonti