0001828862-21-000012.txt : 20210902 0001828862-21-000012.hdr.sgml : 20210902 20210902191827 ACCESSION NUMBER: 0001828862-21-000012 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210901 FILED AS OF DATE: 20210902 DATE AS OF CHANGE: 20210902 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Doogue Michael CENTRAL INDEX KEY: 0001828862 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 211234743 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: 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_163062468320374.xml FORM 4 X0306 4 2021-09-01 0 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0001828862 Doogue Michael 955 PERIMETER ROAD MANCHESTER NH 03103 0 1 0 0 SVP of Technology and Products Common Stock 2021-09-01 4 S 0 16739 30.23 D 424480 I By The Michael C. Doogue Revocable Trust of 2015 Common Stock 74602 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 $29.81 to $30.63 per share. The weighted average price per share was $30.23. 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 Michael C. Doogue 2021-09-02