0001828865-21-000001.txt : 20210527 0001828865-21-000001.hdr.sgml : 20210527 20210527195900 ACCESSION NUMBER: 0001828865-21-000001 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210526 FILED AS OF DATE: 20210527 DATE AS OF CHANGE: 20210527 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lury Richard R. CENTRAL INDEX KEY: 0001828865 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 21975276 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 wf-form4_162215983775832.xml FORM 4 X0306 4 2021-05-26 0 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0001828865 Lury Richard R. 955 PERIMETER ROAD MANCHESTER NH 03103 1 0 0 0 Common Stock 2021-05-26 4 S 0 11900 26.06 D 66592 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 5, 2021. The reported transaction involves sale transactions ranging from $26.00 to $26.19 per share. The weighted average price per share was $26.06. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price. /s/ Christopher E. Brown, Attorney-in-Fact for Richard Lury 2021-05-27