0000950170-24-029286.txt : 20240311 0000950170-24-029286.hdr.sgml : 20240311 20240311161607 ACCESSION NUMBER: 0000950170-24-029286 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240308 FILED AS OF DATE: 20240311 DATE AS OF CHANGE: 20240311 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Glover Max R. CENTRAL INDEX KEY: 0001828856 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 24738241 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] ORGANIZATION NAME: 04 Manufacturing 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 ownership.xml 4 X0508 4 2024-03-08 0000866291 ALLEGRO MICROSYSTEMS, INC. ALGM 0001828856 Glover Max R. 955 PERIMETER ROAD MANCHESTER NH 03103 false true false false SVP of Worldwide Sales true Common Stock 2024-03-08 4 S false 15000 31.7657 D 244625 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2023. Details regarding the Reporting Person's trading plan were reported in Part II, Item 5. of the Issuer's Quarterly Report on Form 10-Q for the period ending December 29, 2023, filed with the SEC on February 6, 2024. The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $31.50 to $31.99. The Reporting Person undertakes to provide to Allegro MicroSystems, Inc. ("ALGM"), any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. /s/ Raymond Myer, Attorney-in-Fact for Max R. Glover 2024-03-11