0000950103-24-003301.txt : 20240304 0000950103-24-003301.hdr.sgml : 20240304 20240304122011 ACCESSION NUMBER: 0000950103-24-003301 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240304 DATE AS OF CHANGE: 20240304 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39675 FILM NUMBER: 24713756 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: OEP SKNA, L.P. CENTRAL INDEX KEY: 0001829449 ORGANIZATION NAME: IRS NUMBER: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 BUSINESS ADDRESS: STREET 1: 510 MADISON AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: (212) 277-1500 MAIL ADDRESS: STREET 1: 510 MADISON AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 144 1 primary_doc.xml 144 0001829449 XXXXXXXX LIVE 0000866291 ALLEGRO MICROSYSTEMS, INC. 001-39675 955 Perimeter Road Manchester NH 03103 603-626-2300 OEP SKNA, L.P. Stockholder Common Stock Barclays Capital Inc.

745 Seventh Avenue New York NY 10019

2500000 78750000.00 193125832 03/04/2024 NASDAQ Common Stock 10/29/2020 Acquired upon conversion for no additional consideration of Class A Common Stock Acquired directly from issuer N 45567898 10/03/2017 Cash purchase N OEP SKNA, L.P.

c/o One Equity Partners 510 Madison Avenue, 19th Floor New York NY 10022

Common Stock 02/15/2024 2850000 86925000.00 OEP SKNA, L.P.

c/o One Equity Partners 510 Madison Avenue, 19th Floor New York NY 10022

Common Stock 02/27/2024 3000000 93000000.00 03/04/2024 /s/ Richard Cashin