0000899243-21-006100.txt : 20210211 0000899243-21-006100.hdr.sgml : 20210211 20210211211701 ACCESSION NUMBER: 0000899243-21-006100 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: Teebagy Thomas C. Jr. CENTRAL INDEX KEY: 0001828853 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 21622182 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 0001828853 Teebagy Thomas C. Jr. 955 PERIMETER ROAD MANCHESTER NH 03103 0 1 0 0 SVP of Operations and Quality Common Stock 2021-02-09 4 S 0 101756 29.1638 D 576617 I By Thomas C. Teebagy, Jr. Trust Common Stock 21429 D /s/ Christopher E. Brown, Attorney-in-Fact for Thomas C. Teebagy, Jr. 2021-02-11