144 0001801730 XXXXXXXX LIVE 0000088941 SEMTECH CORP 001-06395 200 FLYNN ROAD CAMARILLO CA 93012-8790 8054982111 Green Jason Elliot Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

7500 612989.55 92951167 04/01/2026 NASDAQ Common 03/10/2026 Restricted Stock Vesting Issuer N 7500 03/10/2026 Compensation Y 04/01/2026 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jason Green