X0306 4 2022-06-08 0000088941 SEMTECH CORP SMTC 0001347095 Summers Sylvia 200 FLYNN ROAD CAMARILLO CA 93012-8790 true false false false Board of Directors Common Stock 2022-06-08 4 M false 1322 62.58 A 27277 D Restricted Stock Unit 2022-06-08 4 M false 1322 0 D SMTC 0 0 D Each stock unit is the economic equivalent of one share of Semtech common stock. The stock units vest on the earlier of the one year anniversary of the award or the day immediately preceding the annual meeting of shareholders in the year following the grant and are payable in shares. /s/Sylvia Summers by Charles B. Ammann under Power of Attorney dated February 25, 2014 (Copy On File) 2022-06-08