144 0001262608 XXXXXXXX LIVE 0001038074 SILICON LABORATORIES INC. 000-29823 400 W CESAR CHAVEZ AUSTIN TX 78701 5124168500 CONRAD ROBERT J Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

4029 528604.80 32571850 05/16/2025 NASDAQ Common 05/15/2025 Restricted Stock Vesting Issuer N 4029 05/15/2025 NASDAQ N Robert J. Conrad

400 West Cesar Chavez Austin TX 78701

Common 05/13/2025 1172 152360.00 05/16/2025 02/12/2025 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Conrad