0001593968-21-000814 4 1 20210303 20210304 20210304 WILSON JOHN MICHAEL 0001189923 4 34 001-06395 21716101 SEMTECH CORPORATION 200 FLYNN ROAD CAMARILLO CA 93012-8790 SEMTECH CORP 0000088941 3674 952119684 DE 0126 200 FLYNN ROAD CAMARILLO CA 93012-8790 8054982111 200 FLYNN ROAD CAMARILLO CA 93012-8790 4 1 primary_01.xml PRIMARY DOCUMENT X0306 4 2021-03-03 0000088941 SEMTECH CORP SMTC 0001189923 WILSON JOHN MICHAEL 200 FLYNN ROAD CAMARILLO CA 93012-8790 false true false false EVP Common Stock 2021-03-03 4 M false 4444 0 A 18016 D Common Stock 2021-03-03 4 F false 1597 72.05 D 16419 D Restricted Stock Unit 2021-03-03 4 M false 4444 0 D SMTC 4444 8889 D Each stock unit is the economic equivalent of one share of Semtech common stock. This grant vests in three annual installments beginning on March 3, 2021. This grant vests in three annual installments beginning on March 3, 2021. /s/John Michael Wilson by Charles B. Ammann under Power of Attorney dated February 25, 2014 (Copy On File) 2021-03-04