0001362672-21-000011.txt : 20210820 0001362672-21-000011.hdr.sgml : 20210820 20210820165119 ACCESSION NUMBER: 0001362672-21-000011 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210818 FILED AS OF DATE: 20210820 DATE AS OF CHANGE: 20210820 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Walsh Paul V Jr CENTRAL INDEX KEY: 0001362672 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 211194397 MAIL ADDRESS: STREET 1: 400 W CESAR CHAVEZ CITY: AUSTIN STATE: TX ZIP: 78701 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: 0325 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_162949266312230.xml FORM 4 X0306 4 2021-08-18 0 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0001362672 Walsh Paul V Jr 955 PERIMETER ROAD MANCHESTER NH 03103 0 1 0 0 SVP, CFO & Treasurer Common Stock 2021-08-18 4 S 0 49402 27.94 D 1115449 I By Paul V. Walsh, Jr. Trust Common Stock 2021-08-19 4 S 0 20598 27.88 D 1094851 I By Paul V. Walsh, Jr. Trust Common Stock 97493 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 $27.70 to $28.27 per share. The weighted average price per share was $27.94. 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. The reported transaction involves sale transactions ranging from $27.40 to $28.13 per share. The weighted average price per share was $27.88. 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 Paul V. Walsh Jr. 2021-08-20