144 0001374160 XXXXXXXX LIVE 0000785786 PLEXUS CORP 001-14423 ONE PLEXUS WAY NEENAH WI 54956 9209696000 Ninivaggi Angelo Michael Jr Officer Common Morgan Stanley Smith Barney LLC Executive Services

200 W Civic Center Dr - 4th Floor Sandy UT 84070

3423 494726.19 27100000 01/30/2025 NASDAQ COMMON 11/17/2022 PERFORMANCE SHARES ISSUER N 3423 11/17/2022 COMPENSATION N ANGELO M NINIVAGGI

ONE PLEXUS WAY NEENAH WI 54957

RESTRICTED STOCK 11/06/2024 3981 658023.45 01/30/2025 /s/ Angelo Ninivaggi