0002016237-25-000003.txt : 20250808 0002016237-25-000003.hdr.sgml : 20250808 20250808161605 ACCESSION NUMBER: 0002016237-25-000003 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250807 FILED AS OF DATE: 20250808 DATE AS OF CHANGE: 20250808 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Raubacher Jennie CENTRAL INDEX KEY: 0002016237 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 251198627 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 EIN: 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 2025-08-07 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0002016237 Raubacher Jennie 955 PERIMETER ROAD MANCHESTER NH 03103 true false false false false Common Stock 2025-08-07 4 A false 5932 0.00 A 14976 D Transaction reported relates solely to 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/ Raymond Myer, Attorney-in-Fact for Jennie M. Raubacher 2025-08-08