0001593968-20-002404 4 1 20201223 20201223 20201223 WILSON JOHN MICHAEL 0001189923 4 34 001-06395 201413762 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 2020-12-23 0000088941 SEMTECH CORP SMTC 0001189923 WILSON JOHN MICHAEL 200 FLYNN ROAD CAMARILLO CA 93012-8790 false true false false EVP Common Stock 2020-12-23 4 M false 10000 28.6 A 58572 D Common Stock 2020-12-23 4 S false 17888 71.5529 D 40684 D Option (right to buy) 28.60 2020-12-23 4 M false 10000 0 D 2016-02-24 2021-02-24 SMTC 10000 0 D This price represents the weighted average of these sales. The prices ranged from $71.5000 to $71.7800. Price and share details are available upon request. /s/John Michael Wilson by Charles B. Ammann under Power of Attorney dated February 25, 2014 (Copy On File) 2020-12-23