0001593968-21-002176 4 1 20210924 20210927 20210927 Silberstein Asaf 0001514954 4 34 001-06395 211283222 200 FLYNN ROAD CAMARILLO CA 93012-8079 SEMTECH CORP 0000088941 3674 952119684 DE 0130 200 FLYNN ROAD CAMARILLO CA 93012-8790 8054982111 200 FLYNN ROAD CAMARILLO CA 93012-8790 4 1 primary_01.xml PRIMARY DOCUMENT X0306 4 2021-09-24 0000088941 SEMTECH CORP SMTC 0001514954 Silberstein Asaf 200 FLYNN ROAD CAMARILLO CA 93012-8790 false true false false EVP Common Stock 2021-09-24 4 S false 1000 82.5 D 53173 D /s/Asaf Silberstein by Charles B. Ammann under Power of Attorney dated February 25, 2014 (Copy On File) 2021-09-27