0001593968-22-001378 4 1 20220819 20220822 20220822 Rayabhari Madhusudhan 0001832524 4 34 001-06395 221184794 200 FLYNN ROAD CAMARILLO CA 93012-8790 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 2022-08-19 0000088941 SEMTECH CORP SMTC 0001832524 Rayabhari Madhusudhan 200 FLYNN RD. CAMARILLO CA 93012 false true false false SVP and GM Common Stock 2022-08-19 4 M false 1100 0 A 15922 D Common Stock 2022-08-19 4 F false 546 54.36 D 15376 D Common Stock 2022-08-21 4 M false 1250 0 A 16626 D Common Stock 2022-08-21 4 F false 620 53.15 D 16006 D Common Stock 2022-08-22 4 M false 1250 0 A 17256 D Common Stock 2022-08-22 4 F false 620 53.15 D 16636 D Restricted Stock Unit 2022-08-22 4 M false 1250 0 D SMTC 1250 0 D Restricted Stock Unit 2022-08-21 4 M false 1250 0 D SMTC 1250 1250 D Restricted Stock Unit 2022-08-19 4 M false 1100 0 D SMTC 1100 2200 D Each stock unit is the economic equivalent of one share of Semtech common stock. This grant vests in four annual installments beginning on August 22, 2019. This grant vests in four annual installments beginning on August 21, 2020. This grant vests in four annual installments beginning on August 19, 2021. s/Madhusudhan Rayabhari by Charles B. Ammann under Power of Attorney dated November 23, 2020 (Copy On File) 2022-08-22