0000950170-23-054387.txt : 20231020
0000950170-23-054387.hdr.sgml : 20231020
20231020162351
ACCESSION NUMBER: 0000950170-23-054387
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231018
FILED AS OF DATE: 20231020
DATE AS OF CHANGE: 20231020
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: PUMA MARY G
CENTRAL INDEX KEY: 0001158015
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39675
FILM NUMBER: 231337390
MAIL ADDRESS:
STREET 1: AXCELIS TECHNOLOGIES INC.
STREET 2: 108 CHERRY HILL DRIVE
CITY: BEVERLY
STATE: MA
ZIP: 01915
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
ownership.xml
4
X0508
4
2023-10-18
0000866291
ALLEGRO MICROSYSTEMS, INC.
ALGM
0001158015
PUMA MARY G
955 PERIMETER ROAD
MANCHESTER
NH
03103
true
false
false
false
false
Common Stock
2023-10-18
4
A
false
4678
0.0000
A
4678
D
Represents an award of Restricted Stock Unites ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest on the date of the next annual meeting following the grant date.
/s/ Raymond Myer, Attorney-in-Fact for Mary G. Puma
2023-10-20