0000950170-24-060511.txt : 20240515 0000950170-24-060511.hdr.sgml : 20240515 20240515162415 ACCESSION NUMBER: 0000950170-24-060511 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240513 FILED AS OF DATE: 20240515 DATE AS OF CHANGE: 20240515 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hagen Erin CENTRAL INDEX KEY: 0002022960 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 24951312 MAIL ADDRESS: STREET 1: 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] ORGANIZATION NAME: 04 Manufacturing 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 ownership.xml 4 X0508 4 2024-05-13 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0002022960 Hagen Erin 955 PERIMETER ROAD MANCHESTER NH 03103 false true false false SVP, CHRO false Common Stock 2024-05-13 4 A false 11002 0 A 11002 D Represents an award of Restricted Stock Units ("RSUs") granted on May 13, 2024. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in two equal annual installments beginning on May 16, 2025. /s/ Raymond Myer, Attorney-in-Fact for Erin E. Hagen 2024-05-15