0000899243-21-006091.txt : 20210211 0000899243-21-006091.hdr.sgml : 20210211 20210211210929 ACCESSION NUMBER: 0000899243-21-006091 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210209 FILED AS OF DATE: 20210211 DATE AS OF CHANGE: 20210211 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Doogue Michael CENTRAL INDEX KEY: 0001828862 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 21622162 MAIL ADDRESS: STREET 1: C/O ALLEGRO MICROSYSTEMS, INC. STREET 2: 955 PERIMETER ROAD CITY: MANCHESTER STATE: NH ZIP: 03103 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: 0331 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 doc4.xml FORM 4 SUBMISSION X0306 4 2021-02-09 0 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0001828862 Doogue Michael 955 PERIMETER ROAD MANCHESTER NH 03103 0 1 0 0 SVP of Technology and Products Common Stock 2021-02-09 4 S 0 90829 29.1638 D 514697 I By The Michael C. Doogue Revocable Trust of 2015 Common Stock 23572 D /s/ Christopher E. Brown, Attorney-in-Fact for Michael C. Doogue 2021-02-11