144 0001188578 XXXXXXXX LIVE 0001551182 Eaton Corp plc 000-54863 30 PEMBROKE ROAD EATON HOUSE DUBLIN L2 DUBLIN 4 353 1637 2900 ARNOLD CRAIG Officer Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

22935 4281768.64 398600000 06/07/2023 NYSE Common 06/07/2023 Options Granted 02/26/2019 Issuer N 22935 06/07/2023 Cash N Craig Arnold

Eaton House 30 Pembroke Road Dublin 4 L2 D04 Y0C2

Common 06/05/2023 143266 26347594.68 Craig Arnold

Eaton House 30 Pembroke Road Dublin 4 L2 D04 Y0C2

Common 06/06/2023 26437 4876825.46 06/07/2023 /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Craig Arnold