0000899243-20-030427.txt : 20201104 0000899243-20-030427.hdr.sgml : 20201104 20201104205032 ACCESSION NUMBER: 0000899243-20-030427 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201102 FILED AS OF DATE: 20201104 DATE AS OF CHANGE: 20201104 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Brown Christopher CENTRAL INDEX KEY: 0001378842 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 201288339 MAIL ADDRESS: STREET 1: C/O OPTIUM CORPORATION STREET 2: 500 HORIZON DRIVE, SUITE 500 CITY: CHALFONT STATE: PA ZIP: 18914 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 2020-11-02 0 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0001378842 Brown Christopher 955 PERIMETER ROAD MANCHESTER NH 03103 0 1 0 0 See Remarks Common Stock 2020-10-28 4 C 0 130097 A 130097 D Common Stock 2020-11-02 4 A 0 19286 0.00 A 149383 D Common Stock 2020-11-02 4 A 0 48215 0.00 A 197597 D Class L Common Stock 2020-05-26 4 A 0 10000 0.00 A Common Stock 10000 D Class L Common Stock 2020-10-28 4 C 0 10000 0.00 D Common Stock 0 D As of the pricing of the Issuer's initial public offering on October 28, 2020, the Class L common stock held by the reporting person was automatically converted into and reclassified as an aggregate of 130,097 shares of common stock of the Issuer. 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 in four equal annual installments beginning on November 18, 2021. Represents an award of RSUs. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest on November 18, 2023. SVP, General Counsel and Assistant Secretary /s/ Christopher E. Brown 2020-11-04