0001593968-22-001224 4 1 20220701 20220705 20220705 Summers Sylvia 0001347095 4 34 001-06395 221067219 200 FLYNN ROAD CAMARILLO CA 93012 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 2022-07-01 0000088941 SEMTECH CORP SMTC 0001347095 Summers Sylvia 200 FLYNN ROAD CAMARILLO CA 93012-8790 true false false false Board of Directors Restricted Stock Unit 2022-07-01 4 A false 1731 0 A SMTC 1731 1731 D Restricted Stock Unit 2022-07-01 4 A false 1731 0 A SMTC 1731 1731 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 cash on the last date that the Director renders services to the Company. 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) 2022-07-05