0001593968-21-002532 4 1 20211208 20211208 20211208 MAHESWARAN MOHAN 0001224946 4 34 001-06395 211479880 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 2021-12-08 0000088941 SEMTECH CORP SMTC 0001224946 MAHESWARAN MOHAN 200 FLYNN ROAD CAMARILLO CA 93012-8790 true true false false President and CEO Common Stock 2021-12-08 4 S false 10000 90.345 D 169210 D This price represents the weighted average of these sales. The prices ranged from $90.0300 to $90.6600. Price and share details are available upon request. /s/Mohan Maheswaran by Charles B. Ammann under Power of Attorney dated February 25, 2014 (Copy On File) 2021-12-08