0001784973-21-000008.txt : 20211110 0001784973-21-000008.hdr.sgml : 20211110 20211110171951 ACCESSION NUMBER: 0001784973-21-000008 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211109 FILED AS OF DATE: 20211110 DATE AS OF CHANGE: 20211110 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lynch Susan D CENTRAL INDEX KEY: 0001784973 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 211397881 MAIL ADDRESS: STREET 1: 2424 GARDEN OF THE GODS ROAD STREET 2: SUITE 300 CITY: COLORADO SPRINGS STATE: CO ZIP: 80919 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ALLEGRO MICROSYSTEMS, INC. CENTRAL INDEX KEY: 0000866291 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 462405937 FISCAL YEAR END: 0325 BUSINESS ADDRESS: STREET 1: 955 PERIMETER ROAD CITY: MANCHESTER STATE: NH ZIP: 03103 BUSINESS PHONE: (603) 626-2300 MAIL ADDRESS: STREET 1: 955 PERIMETER ROAD CITY: MANCHESTER STATE: NH ZIP: 03103 FORMER COMPANY: FORMER CONFORMED NAME: ALLEGRO MICROSYSTEMS INC DATE OF NAME CHANGE: 19900730 4 1 wf-form4_163658276868690.xml FORM 4 X0306 4 2021-11-09 0 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0001784973 Lynch Susan D 955 PERIMETER ROAD MANCHESTER NH 03103 1 0 0 0 Common Stock 2021-11-09 4 A 0 3920 0 A 3920 D Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest on the date of the next annual meeting following the grant date. /s/ Christopher E. Brown, Attorney-in-Fact for Susan D. Lynch 2021-11-10